Summary Of Significant Accounting Policies | Summary of Significant Accounting Policies Basis of Presentation The Consolidated Financial Statements have been prepared in accordance with accounting principles generally accepted in the United States of America (“GAAP”). Amounts are presented in United States of America (“U.S.”) dollars and all amounts are in millions, except for number of shares, per share amounts and number of securities. Certain prior period amounts have been reclassified to conform to the 2017 presentation. Principles of Consolidation The Consolidated Financial Statements include the accounts of the Company, all of the controlled subsidiaries (generally through a greater than 50% ownership of voting rights and voting interests), and variable interest entities (“VIEs”) of which the Company is the primary beneficiary. Equity investments in entities that we do not consolidate, but where we have significant influence or where we have more than a minor influence over the operating and financial policies, are accounted for under the equity method. Non-controlling interest consists of equity that is not attributable directly or indirectly to the Company. All material inter-company transactions and balances are eliminated in consolidation. Use of Estimates The preparation of financial statements requires management to make estimates and assumptions that affect the reported amounts. The items affected by the use of estimates include but are not limited to, investments, premiums and accounts receivable, reinsurance recoverables, deferred acquisition costs (“DAC”), deferred income taxes and associated valuation allowances, goodwill, intangible assets, future policy benefits and expenses, unearned premiums, claims and benefits payable, deferred gain on disposal of businesses, pension and post-retirement liabilities and commitments and contingencies. The estimates are sensitive to market conditions, investment yields, mortality, morbidity, commissions and other acquisition expenses, policyholder behavior and other factors. Actual results could differ from the estimates recorded. The Company believes all amounts reported are reasonable and adequate. Fair Value The Company uses an exit price for its fair value measurements. An exit price is defined as the amount received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date. In measuring fair value, the Company gives the highest priority to unadjusted quoted prices in active markets for identical assets or liabilities and the lowest priority to unobservable inputs. See Note 7 for further information. Foreign Currency Translation For foreign affiliates where the local currency is the functional currency, unrealized foreign currency translation gains and losses net of deferred income taxes have been reflected in accumulated other comprehensive income (“AOCI”). Other than for two of our wholly owned Canadian subsidiaries, deferred taxes have not been provided for unrealized currency translation gains and losses since the Company intends to indefinitely reinvest the earnings in these other jurisdictions. Transaction gains and losses on assets and liabilities denominated in foreign currencies are recorded in underwriting, general and administrative expenses in the consolidated statements of operations during the period in which they occur. Variable Interest Entities The Company may enter into agreements with other entities that are deemed to be VIEs. Entities which do not have sufficient equity at risk to allow the entity to finance its activities without additional financial support or in which the equity investors, as a group, do not have the characteristic of a controlling financial interest are referred to as VIEs. A VIE is consolidated by the variable interest holder that is determined to have the controlling financial interest (“primary beneficiary”) as a result of having both the power to direct the activities of a VIE that most significantly impact the VIE’s economic performance and the obligation to absorb losses or right to receive benefits from the VIE that could potentially be significant to the VIE. The Company determines whether it is the primary beneficiary of an entity subject to consolidation based on a qualitative assessment of the VIE’s capital structure, contractual terms, nature of the VIE’s operations and purpose and the Company’s relative exposure to the related risks of the VIE on the date it becomes initially involved in the VIE. The Company holds both consolidated and non-consolidated VIEs. The consolidated collateralized loan obligation (“CLO”) entities meet the definition of a collateralized financing entity in the consolidation guidance. See Note 6 for further information. Investments Fixed maturity and equity securities are classified as available-for-sale as defined in the investments guidance, and reported at fair value. If the fair value is higher than the amortized cost for fixed maturity securities or at cost for equity securities, the excess is an unrealized gain; and, if lower than cost, the difference is an unrealized loss. Net unrealized gains and losses on securities classified as available-for-sale, less deferred income taxes, are included in AOCI. Commercial mortgage loans on real estate are reported at unpaid balances, adjusted for amortization of premium or discount, less allowance for losses. The allowance is based on management’s analysis of factors including actual loan loss experience, specific events based on geographical, political or economic conditions, industry experience, loan groupings that have probable and estimable losses and individually impaired loan loss analysis. A loan is considered individually impaired when it becomes probable the Company will be unable to collect all amounts due, including principal and interest, according to the contractual terms of the loan agreement. Indicative factors of impairment include, but are not limited to, whether the loan is current, the value of the collateral and the financial position of the borrower. If a loan is individually impaired, the Company uses one of the following valuation methods based on the individual loans’ facts and circumstances to measure the impairment amount: (1) the present value of expected future cash flows, (2) the loan’s observable market price, or (3) the fair value of collateral. Changes in the allowance for loan losses are recorded in net realized losses on investments, excluding other-than-temporary impairment losses. The Company places loans on non-accrual status after 90 days of delinquent payments (unless the loans are both well secured and in the process of collection). A loan may be placed on non-accrual status before this time if information is available that suggests its impairment is probable. Short-term investments include money market funds and short maturity investments. These amounts are reported at cost or amortized cost, which approximates fair value. Other investments consist primarily of investments in joint ventures, partnerships, equity investments, invested assets associated with a modified coinsurance arrangement, invested assets associated with the Assurant Investment Plan (“AIP”), American Security Insurance Company ("ASIC") and the Assurant Deferred Compensation Plan (“ADC”), as well as policy loans. The joint ventures and partnerships are valued according to the equity method of accounting. In applying the equity method, the Company uses financial information provided by the investee, generally on a three month lag. The invested assets related to the modified coinsurance arrangement, the AIP, ASIC and ADC are classified as trading securities as defined in the investment guidance. The equity investments are accounted for under the cost method. Policy loans are reported at unpaid principal balances, which do not exceed the cash surrender value of the underlying policies. Realized gains and losses on sales of investments are recognized on the specific identification basis. Investment income is recorded as earned and reported net of investment expenses. The Company uses the interest method to recognize interest income on its commercial mortgage loans. The Company anticipates prepayments of principal in the calculation of the effective yield for mortgage-backed securities and structured securities. The retrospective method is used to adjust the effective yield for the majority of the Company’s mortgage-backed and structured securities. For credit-sensitive structured securities, which represent beneficial interests in Company issued CLOs that are not of high credit quality or other structured securities that have been impaired, the effective yield is recalculated on a prospective basis. Total Other-Than-Temporary Impairment Losses For debt securities with credit losses and non-credit losses or gains, total other-than-temporary impairment (“OTTI”) losses is the total of the decline in fair value from either the most recent OTTI determination or a prior period end in which the fair value declined until the current period end valuation date. This amount does not include any securities that had fair value increases. For equity securities and debt securities that the Company has the intent to sell or if it is more likely than not that it will be required to sell for equity securities that have an OTTI or for debt securities if there are only credit losses, total other-than-temporary impairment losses is the total amount by which the fair value of the security is less than its amortized cost basis at the period end valuation date and the decline in fair value is deemed to be other-than-temporary. When a decline in value is considered to be other-than-temporary for equity method investments, the carrying value of these investments is written down, or impaired, to fair value. Cash and Cash Equivalents The Company considers cash on hand, all operating cash and working capital cash to be cash equivalents. These amounts are carried at cost, which approximates fair value. Cash balances are reviewed at the end of each reporting period to determine if negative cash balances exist. If negative cash balances exist, the cash accounts are netted with other positive cash accounts of the same bank provided the right of offset exists between the accounts. If the right of offset does not exist, the negative cash balances are reclassified to accounts payable. Reinsurance Reinsurance recoverables include amounts related to paid benefits and estimated amounts related to unpaid policy and contract claims, future policyholder benefits and policyholder contract deposits. The cost of reinsurance is recognized over the terms of the underlying reinsured policies using assumptions consistent with those used to account for the policies. Amounts recoverable from reinsurers are estimated in a manner consistent with claim and claim adjustment expense reserves or future policy benefits reserves and are reported in the consolidated balance sheets. The cost of reinsurance related to long-duration contracts is recognized over the life of the underlying reinsured policies. The ceding of insurance does not discharge the Company’s primary liability to insureds, thus a credit exposure exists to the extent that any reinsurer is unable to meet the obligation assumed in the reinsurance agreements. To mitigate this exposure to reinsurance insolvencies, the Company evaluates the financial condition of its reinsurers and holds collateral (in the form of funds withheld, trusts, and letters of credit) as security under the reinsurance agreements. An allowance for doubtful accounts is recorded on the basis of periodic evaluations of balances due from reinsurers (net of collateral), reinsurer solvency, management’s experience and current economic conditions. Funds withheld under reinsurance represent amounts contractually held from assuming companies in accordance with reinsurance agreements. Reinsurance premiums assumed are calculated based upon payments received from ceding companies together with accrual estimates, which are based on both payments received and in force policy information received from ceding companies. Any subsequent differences arising on such estimates are recorded in the period in which they are determined. Deferred Acquisition Costs Only direct incremental costs associated with the successful acquisition of new or renewal insurance contracts are deferred to the extent that such costs are deemed recoverable from future premiums or gross profits. Acquisition costs primarily consist of commissions and premium taxes. Certain direct response advertising expenses are deferred when the primary purpose of the advertising is to elicit sales to customers who can be shown to have specifically responded to the advertising and the direct response advertising results in probable future benefits. Premium deficiency testing is performed annually and generally reviewed quarterly. Such testing involves the use of assumptions including the anticipation of investment income to determine if anticipated future policy premiums are adequate to recover all DAC and related claims, benefits and expenses. To the extent a premium deficiency exists, it is recognized immediately by a charge to the consolidated statement of operations and a corresponding reduction in DAC. If the premium deficiency is greater than unamortized DAC, a liability is accrued for the excess deficiency. Short Duration Contracts Acquisition costs relating to extended service contracts, vehicle service contracts, mobile device protection, credit insurance, lender-placed homeowners and flood, multi-family housing and manufactured housing are amortized over the term of the contracts in relation to premiums earned. These acquisition costs consist primarily of advance commissions paid to agents. Acquisition costs relating to disposed lines of business (group term life, group disability, group dental, and group vision) consist primarily of compensation to sales representatives. These acquisition costs are front-end loaded; thus, they are deferred and amortized over the estimated terms of the underlying contracts. Long Duration Contracts Acquisition costs for pre-funded funeral (“preneed”) life insurance policies issued prior to 2009 and certain life insurance policies no longer offered are deferred and amortized in proportion to anticipated premiums over the premium-paying period. These acquisition costs consist primarily of first year commissions paid to agents. For preneed investment-type annuities, preneed life insurance policies with discretionary death benefit growth issued after January 1, 2009, universal life insurance policies, and investment-type annuities no longer offered, DAC is amortized in proportion to the present value of estimated gross profits from investment, mortality, expense margins and surrender charges over the estimated life of the policy or contract. Estimated gross profits include the impact of unrealized gains or losses on investments as if these gains or losses had been realized, with corresponding credits or charges included in AOCI. The assumptions used for the estimates are consistent with those used in computing the policy or contract liabilities. Property and Equipment Property and equipment are reported at cost less accumulated depreciation. Depreciation is calculated on a straight-line basis over estimated useful lives with a maximum of 39.5 years for buildings, a maximum of seven years for furniture and a maximum of five years for equipment. Expenditures for maintenance and repairs are charged to income as incurred. Expenditures for improvements are capitalized and depreciated over the remaining useful life of the asset. Property and equipment also includes capitalized software costs, which represent costs directly related to obtaining, developing or upgrading internal use software. Such costs are capitalized and amortized using the straight-line method over their estimated useful lives, not to exceed 15 years. Property and equipment are assessed for impairment when impairment indicators exist. See Note 4 for further information on the impairment of long-lived assets related to the exit of the health insurance market. Goodwill Goodwill represents the excess of acquisition costs over the net fair value of identifiable assets acquired and liabilities assumed in a business combination. Goodwill is deemed to have an indefinite life and is not amortized, but rather is tested at least annually for impairment. We review our goodwill annually in the fourth quarter for impairment, or more frequently if indicators of impairment exist. We regularly assess whether any indicators of impairment exist. Such indicators include, but are not limited to: significant adverse change in legal factors, adverse action or assessment by a regulator, unanticipated competition, loss of key personnel or a significant decline in our expected future cash flows due to changes in company-specific factors or the broader business climate. The evaluation of such factors requires considerable management judgment. At the time of the annual goodwill test, the Company has the option to first assess qualitative factors to determine whether it is necessary to perform a quantitative goodwill impairment test. The Company is required to perform an additional quantitative step if it determines qualitatively that it is more likely than not (likelihood of more than 50 percent ) that the fair value of a reporting unit is less than its carrying amount, including goodwill. Otherwise, no further testing is required. If the Company does not take the option to perform the qualitative assessment or the qualitative assessment performed indicates that it is more likely than not that the reporting unit’s fair value is less than the carrying value, the Company compares the estimated fair value of the reporting unit with its net book value. If the estimated fair value exceeds its net book value, goodwill is deemed not to be impaired, and no further testing is necessary. If the net book value exceeds its estimated fair value, an impairment loss will be recognized for the amount by which the reporting unit's carrying amount exceeds its fair value, not to exceed the carrying amount of goodwill in that reporting unit. In fourth quarter 2017, the Company performed a qualitative assessment for each of its Global Housing, Global Lifestyle and Global Preneed reporting units. Based on this assessment, the Company determined that it was more likely than not that the reporting units' fair values were more than their carrying amounts and therefore further impairment testing was not necessary. In the fourth quarter 2016, the Company performed quantitative tests on its reporting units and concluded that the estimated fair values exceeded their respective book values and therefore determined that goodwill was not impaired. Other Intangible Assets Other intangible assets that have finite lives, including but not limited to, customer contracts, customer relationships and marketing relationships, are amortized over their estimated useful lives. Estimated useful lives of finite intangible assets are reassessed on an annual basis. For other intangible assets with finite lives, impairment is recognized if the carrying amount is not recoverable and exceeds the fair value of the other intangible asset. Generally other intangible assets with finite lives are only tested for impairment if there are indicators (“triggers”) of impairment identified. Triggers include, but are not limited to, a significant adverse change in the extent, manner or length of time in which the other intangible asset is being used or a significant adverse change in legal factors or in the business climate that could affect the value of the other intangible asset. In certain cases, the Company performs an annual impairment test for other intangible assets with finite lives even if there are no triggers present. Value of business acquired ("VOBA") included within intangibles asset representing the value of the insurance businesses acquired in an acquisition. The amount is determined using estimates for mortality, lapse, maintenance expenses, investment returns and other applicable purchase assumptions at date of purchase. The amount determined represents the purchase price paid to the seller for producing the business. The amortization of VOBA is over the premium payment period for traditional life insurance policies. For limited payment policies, preneed life insurance policies, universal life policies and annuities, the amortization of VOBA is over the expected life of the policies. VOBA is tested annually in the fourth quarter for recoverability. Amortization expense and impairment charges, if any, are included in underwriting, general and administrative expenses in the consolidated statements of operations. Other Assets Other assets consist primarily of investments in unconsolidated entities, inventory associated with our mobile protection business and prepaid items. The Company accounts for investments in unconsolidated entities using the equity method of accounting since the Company can exert significant influence over the investee but does not have effective control over the investee. The Company’s equity in the net income (loss) from equity method investments is recorded as income (loss) with a corresponding increase (decrease) in the investment. Judgment regarding the level of influence over each equity method investee includes considering factors such as ownership interest, board representation and policy making decisions. In applying the equity method, the Company uses financial information provided by the investee, which may be received on a lag basis. Separate Accounts Assets and liabilities associated with separate accounts relate to premium and annuity considerations for variable life and annuity products for which the contract-holder, rather than the Company, bears the investment risk. Separate account assets (with matching liabilities) are reported at fair value. Revenues and expenses related to the separate account assets and liabilities, to the extent of benefits paid or provided to the separate account policyholders, are excluded from the amounts reported in the accompanying consolidated statements of operations because the accounts are administered by reinsurers. Reserves Reserves are established using generally accepted actuarial methods and reflect judgments about expected future claim payments. Factors used in their calculation include experience derived from historical claim payments and actuarial assumptions. Calculations incorporate assumptions about the incidence of incurred claims, the extent to which all claims have been reported, internal claims processing charges and other relevant factors. While the methods of making such estimates and establishing the related liabilities are periodically reviewed and updated, the estimation of reserves includes an element of uncertainty given that management is using historical information and methods to project future events and reserve outcomes. The recorded reserves represent our best estimates at a point in time of the ultimate costs of settlement and administration of a claim or group of claims based upon actuarial assumptions and projections using facts and circumstances known at the time of calculation. The adequacy of reserves may be impacted by future trends in claims severity, frequency, judicial theories of liability and other factors. These variables are affected by both external and internal events, including but not limited to: changes in the economic cycle, inflation, changes in repair costs, natural or human-made catastrophes, judicial trends, legislative changes and claims handling procedures. Many of these items are not directly quantifiable. Reserve estimates are refined as experience develops. Adjustments to reserves, both positive and negative, are reflected in the consolidated statement of operations in the period in which such estimates are updated. Because establishment of reserves is an inherently complex process involving significant judgment, there can be no certainty that future settlement amounts for claims incurred through the financial reporting date will not vary from reported claims reserves. Future loss development could require reserves to be increased or decreased, which could have a material effect on our earnings in the periods in which such increases or decreases are made. However, based on information currently available, we believe our reserve estimates are adequate. Long Duration Contracts The Company’s long duration contracts which are actively being sold are preneed life insurance policies and annuity contracts. Future policy benefits and expense reserves for preneed investment-type annuities, preneed life insurance policies with discretionary death benefits, universal life insurance policies and investment-type annuity contracts (no longer offered), and the variable life insurance and investment-type annuity contracts consist of policy account balances before applicable surrender charges and certain deferred policy initiation fees that are being recognized in income over the terms of the policies. Policy benefits charged to expense during the period include amounts paid in excess of policy account balances and interest credited to policy account balances. Unearned revenue reserves for the preneed life insurance contracts represent the balance of the excess of gross premiums over net premiums that is still to be recognized in future years’ income in a constant relationship to estimated gross profits. Future policy benefits and expense reserves for preneed life insurance contracts issued prior to 2009 are reported at the present value of future benefits to policyholders and related expenses less the present value of future net premiums. Reserve assumptions are selected using best estimates for expected investment yield, inflation, mortality and withdrawal rates. These assumptions reflect current trends, are based on Company experience and include provision for possible unfavorable deviation. An unearned revenue reserve is also recorded for these contracts which represents the balance of the excess of gross premiums over net premiums that is still to be recognized in future years’ income in a constant relationship to insurance in force. The policies fully covered by reinsurance and certain life, annuity, group life conversion, and medical insurance policies no longer offered are equal to the present value of future benefits to policyholders plus related expenses less the present value of the future net premiums. These amounts are estimated based on assumptions as to the expected investment yield, inflation, mortality, morbidity and withdrawal rates as well as other assumptions that are based on the Company’s experience. These assumptions reflect anticipated trends and include provisions for possible unfavorable deviations. Changes in the estimated liabilities are reported as a charge or credit to policyholder benefits as the estimates are revised. Short Duration Contracts The Company’s short duration contracts include products and services in the Global Housing and Global Lifestyle segments, and Assurant Employee Benefits ("AEB") policies fully covered by reinsurance and certain medical policies no longer offered. The main product lines for Global Housing include lender-placed homeowners and flood, multi-family housing, and manufactured housing. For Global Lifestyle, the main product lines include extended service contracts, vehicle services contracts, mobile device protection, and credit insurance. For short duration contracts, claims and benefits payable reserves are recorded when insured events occur. The liability is based on the expected ultimate cost of settling the claims. The claims and benefits payable reserves include (1) case reserves for known but unpaid claims as of the balance sheet date; (2) incurred but not reported ("IBNR") reserves for claims where the insured event has occurred but has not been reported to the Company as of the balance sheet date; and (3) loss adjustment expense reserves for the expected handling costs of settling the claims. The Company has exposure to asbestos, environmental and other general liability claims arising from its participation in various reinsurance pools from 1971 through 1985. This exposure arose from a short duration contract that the Company discontinued writing many years ago. The Company carries case reserves for these liabilities as recommended by the various pool managers and IBNR reserves. Any estimation of these liabilities is subject to greater than normal variation and uncertainty due to the general lack of sufficient detailed data, reporting delays, and absence of generally accepted actuarial methodology for determining the exposures. There are significant unresolved industry legal issues, including such items as whether coverage exists and what constitutes an occurrence. In addition, the determination of ultimate damages and the final allocation of losses to financially responsible parties are highly uncertain. Changes in the estimated liabilities are recorded as a charge or credit to policyholder benefits as estimates are revised. Fees paid by the National Flood Insurance Program for processing and adjudication services are reported as a reduction of underwriting, general and administrative expenses. Debt The Company reports debt net of acquisition costs, unamortized discount or premium and repurchases. Interest expense related to debt is expensed as incurred. During 2016, the Company completed a cash tender offer for $100.0 million of its outstanding Senior Notes. See Note 16 for more information. Contingencies A loss contingency is recorded if reasonably estimable and probable. The Company establishes reserves for these contingencies at the best estimate, or if no one estimated number within the range of possible losses is more probable than any other, the Company records an estimated reserve at the low end of the estimated range. Contingencies affecting the Company primarily relate to litigation matters which are inherently difficult to evaluate and are subject to significant changes. Premiums Long Duration Contracts The Company’s long duration contracts that are actively being sold are preneed life insurance policies. The preneed life insurance policies include provisions for death benefit growth that is either pegged to the changes in the Consumer Price Index or determined periodically at the discretion of management. For preneed life insurance policies issued prior to 2009, revenues are recognized when due from policyholders. For preneed life insurance policies with discretionary death benefits and for preneed investment-type annuity contracts, revenues consist of charges assessed against policy balances. Revenues are recognized ratably as earned income over the premium-paying periods of the policies for the group worksite insurance products. For traditional life insurance contracts previously sold by the preneed business, revenue is recognized when due from policyholders. For universal life insurance and investment-type annuity contracts previously sold by the Global Lifestyle segment, revenues consist of charges assessed against policy balances. Premiums for our previously sold long-term care insurance and traditional life insurance contracts are recognized as revenue when due from the policyholder. For universal life insurance and investment-type annuity contracts, revenues consist of charges assessed against policy balances. All of these premiums (related to our former Fortis Financial Group ("FFG") and Long-Term Care ("LTC") businesses that were previously sold) are ceded. Short Duration Contracts The Company’s short duration contracts revenue is recognized over the contract term in proportion to the amount of insurance protection provided. The Company’s short duration contracts primarily include extended service contracts, vehicle services contracts, mobile device protection, credit insurance, lender-placed homeowners and flood insurance, multi-family housing, manufactured housing, the AEB policies fully covered by reinsurance (group term life, group disability, dental, vision) and individual medical contracts no longer offered. Reinsurance reinstatement premiums are recognized in the same period as the loss event that gave rise to the reinstatement premium and are netted against net earned premiums in the consolidated statements of operations. Fees and Other Income Income earned on preneed l |