3. Fair Value Measurements Fair Value Level Table (Details) (USD $) | Mar. 31, 2015 | Dec. 31, 2014 |
In Millions, unless otherwise specified |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value | $23.50 | | $27.70 | |
Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 596.5 | [1] | 585.9 | [1] |
Forward Foreign Exchange Contracts, Asset, Fair Value Disclosure | 1.5 | [2] | 0.6 | [2] |
Assets, Fair Value Disclosure | 662.1 | | 609.2 | |
Forward Foreign Exchange Contracts, Liability, Fair Value Disclosure | 1.6 | [3] | 1.7 | [3] |
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value | 23.5 | [4] | 27.7 | [4] |
Liabilities, Fair Value Disclosure | 25.1 | | 29.4 | |
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 345.2 | [1] | 334.4 | [1] |
Forward Foreign Exchange Contracts, Asset, Fair Value Disclosure | 0 | [2] | 0 | [2] |
Assets, Fair Value Disclosure | 402.5 | | 353.1 | |
Forward Foreign Exchange Contracts, Liability, Fair Value Disclosure | 0 | [3] | 0 | [3] |
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value | 0 | [4] | 0 | [4] |
Liabilities, Fair Value Disclosure | 0 | | 0 | |
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 251.3 | [1] | 251.5 | [1] |
Forward Foreign Exchange Contracts, Asset, Fair Value Disclosure | 1.5 | [2] | 0.6 | [2] |
Assets, Fair Value Disclosure | 259.6 | | 256.1 | |
Forward Foreign Exchange Contracts, Liability, Fair Value Disclosure | 1.6 | [3] | 1.7 | [3] |
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value | 0 | [4] | 0 | [4] |
Liabilities, Fair Value Disclosure | 1.6 | | 1.7 | |
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 0 | [1] | 0 | [1] |
Forward Foreign Exchange Contracts, Asset, Fair Value Disclosure | 0 | [2] | 0 | [2] |
Assets, Fair Value Disclosure | 0 | | 0 | |
Forward Foreign Exchange Contracts, Liability, Fair Value Disclosure | 0 | [3] | 0 | [3] |
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value | 23.5 | [4] | 27.7 | [4] |
Liabilities, Fair Value Disclosure | 23.5 | | 27.7 | |
US Government Sponsored Agencies [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0.8 | [5] | | |
US Government Sponsored Agencies [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | [5] | | |
US Government Sponsored Agencies [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0.8 | [5] | | |
US Government Sponsored Agencies [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | [5] | | |
Corporate Bond Securities [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0.6 | [5] | | |
Corporate Bond Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | [5] | | |
Corporate Bond Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0.6 | [5] | | |
Corporate Bond Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | [5] | | |
Commercial Paper [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 5.1 | [5] | 4 | [5] |
Commercial Paper [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | [5] | 0 | [5] |
Commercial Paper [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 5.1 | [5] | 4 | [5] |
Commercial Paper [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | [5] | 0 | [5] |
Municipal Obligations (Member) | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0.3 | [5] | | |
Municipal Obligations (Member) | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | [5] | | |
Municipal Obligations (Member) | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0.3 | [5] | | |
Municipal Obligations (Member) | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | [5] | | |
Foreign Time Deposits [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 55.8 | [5] | 16.5 | [5] |
Foreign Time Deposits [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 55.8 | [5] | 16.5 | [5] |
Foreign Time Deposits [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | [5] | 0 | [5] |
Foreign Time Deposits [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | [5] | 0 | [5] |
Money Market Funds [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 1.5 | [5] | 2.2 | [5] |
Money Market Funds [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 1.5 | [5] | 2.2 | [5] |
Money Market Funds [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | [5] | 0 | [5] |
Money Market Funds [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | [5] | 0 | [5] |
Cash Equivalents [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 64.1 | [5] | 22.7 | [5] |
Cash Equivalents [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 57.3 | [5] | 18.7 | [5] |
Cash Equivalents [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 6.8 | [5] | 4 | [5] |
Cash Equivalents [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | [5] | 0 | [5] |
Marketable Equity Securities [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 345.2 | [1] | 334.4 | [1] |
Marketable Equity Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 345.2 | [1] | 334.4 | [1] |
Marketable Equity Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 0 | [1] | 0 | [1] |
Marketable Equity Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 0 | [1] | 0 | [1] |
Municipal Obligations (Member) | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 6.5 | [1] | 6.5 | [1] |
Municipal Obligations (Member) | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 0 | [1] | 0 | [1] |
Municipal Obligations (Member) | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 6.5 | [1] | 6.5 | [1] |
Municipal Obligations (Member) | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 0 | [1] | 0 | [1] |
Foreign Government Obligations [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 3.8 | [1] | 4 | [1] |
Foreign Government Obligations [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 0 | [1] | 0 | [1] |
Foreign Government Obligations [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 3.8 | [1] | 4 | [1] |
Foreign Government Obligations [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 0 | [1] | 0 | [1] |
Corporate Debt Securities [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 138.7 | [1] | 139.9 | [1] |
Corporate Debt Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 0 | [1] | 0 | [1] |
Corporate Debt Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 138.7 | [1] | 139.9 | [1] |
Corporate Debt Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 0 | [1] | 0 | [1] |
Foreign Brokered Certificates of Deposit [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 5.2 | [1] | 5.2 | [1] |
Foreign Brokered Certificates of Deposit [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 0 | [1] | 0 | [1] |
Foreign Brokered Certificates of Deposit [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 5.2 | [1] | 5.2 | [1] |
Foreign Brokered Certificates of Deposit [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 0 | [1] | 0 | [1] |
US Government Sponsored Agencies [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 50 | [1] | 47.5 | [1] |
US Government Sponsored Agencies [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 0 | [1] | 0 | [1] |
US Government Sponsored Agencies [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 50 | [1] | 47.5 | [1] |
US Government Sponsored Agencies [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 0 | [1] | 0 | [1] |
Asset-backed Securities [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 47.1 | [1] | 48.4 | [1] |
Asset-backed Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 0 | [1] | 0 | [1] |
Asset-backed Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 47.1 | [1] | 48.4 | [1] |
Asset-backed Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 0 | [1] | 0 | [1] |
Other Current Liabilities [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value | 15.6 | | 13.1 | |
Other Noncurrent Liabilities [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value | 7.9 | | 14.6 | |
Short-term Investments [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 285 | | 284.4 | |
Short-term Investments [Member] | Marketable Equity Securities [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 34 | | 33.3 | |
Short-term Investments [Member] | Municipal Obligations (Member) | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 6.5 | | 6.5 | |
Short-term Investments [Member] | Foreign Government Obligations [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 3.8 | | 4 | |
Short-term Investments [Member] | Corporate Debt Securities [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 138.7 | | 139.9 | |
Short-term Investments [Member] | Foreign Brokered Certificates of Deposit [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 5.2 | | 5.2 | |
Short-term Investments [Member] | US Government Sponsored Agencies [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 50 | | 47.5 | |
Short-term Investments [Member] | Asset-backed Securities [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | 46.8 | | 48 | |
Other Investments [Member] | Fair Value, Measurements, Recurring [Member] | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale Securities, Fair Value Disclosure | $311.50 | | $301.50 | |
|
[1] | Available-for-sale investments are included in the following accounts in the Condensed Consolidated Balance Sheets (in millions):B MarchB 31, 2015B DecemberB 31, 2014Short-term investments$285.0B $284.4Other investments311.5B 301.5Total$596.5B $585.9 |
[2] | Forward foreign exchange contracts in an asset position are included in Other current assets in the Condensed Consolidated Balance Sheets. |
[3] | Forward foreign exchange contracts in a liability position are included in Other current liabilities in the Condensed Consolidated Balance Sheets. |
[4] | Contingent consideration liability is included in the following accounts in the Condensed Consolidated Balance Sheets (in millions):B MarchB 31, 2015B DecemberB 31, 2014Other current liabilities$15.6B $13.1Other long-term liabilities7.9B 14.6 Total$23.5B $27.7 |
[5] | Cash equivalents are included in Cash and cash equivalents in the Condensed Consolidated Balance Sheets. |