Financial Instruments (Details) € in Millions, ¥ in Millions, £ in Millions, $ in Millions | 1 Months Ended | 3 Months Ended | 9 Months Ended | | | | | |
Jun. 30, 2015USD ($) | Feb. 28, 2015USD ($) | Sep. 30, 2015USD ($) | Jun. 30, 2015USD ($) | Sep. 30, 2014USD ($) | Sep. 30, 2015USD ($) | Sep. 30, 2014USD ($) | Sep. 30, 2015EUR (€) | Sep. 30, 2015GBP (£) | Sep. 30, 2015USD ($) | Sep. 30, 2015JPY (¥) | Jun. 30, 2015EUR (€) | Jun. 02, 2015USD ($) | Mar. 31, 2015USD ($) | Dec. 31, 2014USD ($) |
Available-for-sale Debt Securities, Accumulated Gross Unrealized Gain, before Tax | | | | | | | | | | | $ 54.8 | | | | | $ 171.9 |
Available-for-sale Debt Securities, Accumulated Gross Unrealized Loss, before Tax | | | | | | | | | | | 38.7 | | | | | 18.3 |
Translation Adjustment Functional to Reporting Currency, Increase (Decrease), Gross of Tax | | | | $ 16.8 | | $ 0 | $ (50.6) | $ 0 | | | | | | | | |
Available-for-sale Securities, Gross Realized Gains | | | | 151 | | 92.7 | 253.3 | 257.3 | | | | | | | | |
Repayments of Long-term Debt | | | | | $ 1,950 | | 1,950.6 | 1,034.3 | | | | | | | | |
Available-for-sale Securities, Debt Securities | | | | | | | | | | | $ 4,460.5 | | | | | |
Proceeds from issuance of long-term debt | | | | | | | 4,454.6 | 992.9 | | | | | | | | |
Extinguishment of Debt, Amount | | | | | 1,650 | | | | | | | | | | | |
Debt extinguishment loss | | | | $ 0 | | 0 | $ 166.7 | 0 | | | | | | | | |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Other, Percentage of Nonperforming Assets | | | | | | | 80.00% | | | | | | | | | |
Maximum Remaining Maturity of Foreign Currency Derivatives | | | | 30 days | | | | | | | | | | | | |
Description of Derivative Activity Volume Percent | | | | | | | | | 40.00% | 40.00% | 40.00% | 40.00% | | | | |
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net | | | | | | | | | | | $ 14.7 | | | | | |
Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value | | | | | | | | | | | 3,034.4 | | | | | |
Available-for-sale Securities, Continuous Unrealized Gain Position, Fair Value | | | | | | | | | | | 2,012.6 | | | | | 1,778.8 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | | | | | | | | | | | 2,365.8 | | | | | 3,129.2 |
Other than Temporary Impairment Losses, Investments | | | | $ 31.5 | | 3.6 | $ 41.3 | 11 | | | | | | | | |
Proceeds from Sale and Maturity of Available-for-sale Securities | | | | 621.9 | | 2,491.2 | 3,491.8 | 9,680.4 | | | | | | | | |
Available-for-sale Securities, Gross Realized Losses | | | | 1.5 | | 1.1 | 3.9 | 16.2 | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value | | | | | | | | | | | 1,080.4 | | | | | |
Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Fair Value | | | | | | | | | | | 165.3 | | | | | |
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value | | | | | | | | | | | 180.4 | | | | | |
Net proceeds (payments) for terminations of interest rate swaps | | | | | | | (186.1) | 252.5 | | | | | | | | |
Maturity Date, 2018 [Member] | | | | | | | | | | | | | | | | |
Long-term Debt | | | | | | | | | | | | | | | $ (600) | |
Debt Instrument, Interest Rate, Stated Percentage | | | | | | | | | | | | | | | 1.25% | |
Maturity Date, 2025 [Member] | | | | | | | | | | | | | | | | |
Long-term Debt | | | | | | | | | | | | | | | $ (800) | |
Debt Instrument, Interest Rate, Stated Percentage | | | | | | | | | | | | | | | 2.75% | |
Maturity Date, 2045 [Member] | | | | | | | | | | | | | | | | |
Long-term Debt | | | | | | | | | | | | | | | $ (800) | |
Debt Instrument, Interest Rate, Stated Percentage | | | | | | | | | | | | | | | 3.70% | |
Maturity Date, 2022 [Member] [Member] | | | | | | | | | | | | | | | | |
Long-term Debt | € | | | | | | | | | | | | | € (600) | | | |
Debt Instrument, Interest Rate, Stated Percentage | | | | | | | | | | | | | 1.00% | | | |
Maturity Date, 2026 [Member] | | | | | | | | | | | | | | | | |
Long-term Debt | € | | | | | | | | | | | | | € (750) | | | |
Debt Instrument, Interest Rate, Stated Percentage | | | | | | | | | | | | | 1.63% | | | |
Maturity Date, 2030 [Member] | | | | | | | | | | | | | | | | |
Long-term Debt | € | | | | | | | | | | | | | € (750) | | | |
Debt Instrument, Interest Rate, Stated Percentage | | | | | | | | | | | | | 2.13% | | | |
Euro-Denominated Debt Issuance [Member] | | | | | | | | | | | | | | | | |
Long-term Debt | | | | | | | | | | | (2,320) | | | | | |
Proceeds from issuance of long-term debt | | | | | 2,270 | | | | | | | | | | | |
Equity Contract [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Gross Realized Gains | | | | | | 56.8 | | 183.1 | | | | | | | | |
Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion | [1] | | | 0 | | 20.2 | 0 | 87.6 | | | | | | | | |
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net | | | | 0 | | (11.8) | 0 | 108.7 | | | | | | | | |
Hedged Fixed-Rate Debt [Member] | | | | | | | | | | | | | | | | |
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge | | | | 66.1 | | (7.7) | 25.8 | 86 | | | | | | | | |
Interest Rate Contract [Member] | | | | | | | | | | | | | | | | |
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments | | | | (66.1) | | 7.7 | (25.8) | (86) | | | | | | | | |
Derivative Instruments, Loss Reclassified from Accumulated OCI into Income, Effective Portion | | | | 3.7 | | 2.3 | 10 | 6.7 | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Derivative Liability, Notional Amount | | | $ 1,350 | | | | | | | | | | | | | |
Derivative Asset, Notional Amount | | | | | | | | | | | | | | $ 876 | | |
Net proceeds (payments) for terminations of interest rate swaps | | $ 20.2 | $ (206.3) | | | | | | | | | | | | | |
Foreign Exchange Contract [Member] | | | | | | | | | | | | | | | | |
Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments | | | | $ (14.9) | | $ (8.3) | $ 7.2 | $ 12.7 | | | | | | | | |
Carrying (Reported) Amount, Fair Value Disclosure [Member] | | | | | | | | | | | | | | | | |
Short-term Debt | [2] | | | | | | | | | | 0 | | | | | (2,680.6) |
Cash and Cash Equivalents, Fair Value Disclosure | | | | | | | | | | | 1,537.8 | | | | | 2,443.5 |
Long-term Debt | | | | | | | | | | | (8,078.9) | | | | | (5,340.9) |
Extinguishment of Debt, Amount | | | | | $ 1,780 | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current, Total | | | | | | | | | | | 1,080.4 | | | | | 955.4 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent, Total | | | | | | | | | | | 4,102 | | | | | 4,568.9 |
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | | | | | | | | | | | | | | | | |
Derivative Assets, Noncurrent | | | | | | | | | | | 107.4 | | | | | 102.5 |
Derivative Liabilities, Current | | | | | | | | | | | | | | | | (149.5) |
Derivative Liabilities, Noncurrent | | | | | | | | | | | | | | | | (0.7) |
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member] | | | | | | | | | | | | | | | | |
Derivative Assets, Current | | | | | | | | | | | 16.2 | | | | | 9.1 |
Derivative Liabilities, Current | | | | | | | | | | | (11.3) | | | | | (14) |
Available-for-Sale Securities, Amortized Cost [Member] | | | | | | | | | | | | | | | | |
Cash and Cash Equivalents, Fair Value Disclosure | | | | | | | | | | | 1,537.8 | | | | | 2,443.5 |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current, Total | | | | | | | | | | | 1,080.2 | | | | | 954.8 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent, Total | | | | | | | | | | | 4,086.1 | | | | | 4,415.9 |
Fair Value, Inputs, Level 1 [Member] | | | | | | | | | | | | | | | | |
Short-term Debt | [2] | | | | | | | | | | 0 | | | | | 0 |
Cash and Cash Equivalents, Fair Value Disclosure | | | | | | | | | | | 1,381.9 | | | | | 2,415.5 |
Long-term Debt | | | | | | | | | | | 0 | | | | | 0 |
Fair Value, Inputs, Level 1 [Member] | Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | | | | | | | | | | | | | | | | |
Derivative Assets, Noncurrent | | | | | | | | | | | 0 | | | | | 0 |
Derivative Liabilities, Current | | | | | | | | | | | | | | | | 0 |
Derivative Liabilities, Noncurrent | | | | | | | | | | | | | | | | 0 |
Fair Value, Inputs, Level 1 [Member] | Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member] | | | | | | | | | | | | | | | | |
Derivative Assets, Current | | | | | | | | | | | 0 | | | | | 0 |
Derivative Liabilities, Current | | | | | | | | | | | 0 | | | | | 0 |
Fair Value, Inputs, Level 2 [Member] | | | | | | | | | | | | | | | | |
Short-term Debt | [2] | | | | | | | | | | 0 | | | | | (2,680.6) |
Cash and Cash Equivalents, Fair Value Disclosure | | | | | | | | | | | 155.9 | | | | | 28 |
Long-term Debt | | | | | | | | | | | (8,191.5) | | | | | (5,722.1) |
Fair Value, Inputs, Level 2 [Member] | Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | | | | | | | | | | | | | | | | |
Derivative Assets, Noncurrent | | | | | | | | | | | 107.4 | | | | | 102.5 |
Derivative Liabilities, Current | | | | | | | | | | | | | | | | (149.5) |
Derivative Liabilities, Noncurrent | | | | | | | | | | | | | | | | (0.7) |
Fair Value, Inputs, Level 2 [Member] | Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member] | | | | | | | | | | | | | | | | |
Derivative Assets, Current | | | | | | | | | | | 16.2 | | | | | 9.1 |
Derivative Liabilities, Current | | | | | | | | | | | (11.3) | | | | | (14) |
Fair Value, Inputs, Level 3 [Member] | | | | | | | | | | | | | | | | |
Short-term Debt | [2] | | | | | | | | | | 0 | | | | | 0 |
Cash and Cash Equivalents, Fair Value Disclosure | | | | | | | | | | | 0 | | | | | 0 |
Long-term Debt | | | | | | | | | | | 0 | | | | | 0 |
Fair Value, Inputs, Level 3 [Member] | Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | | | | | | | | | | | | | | | | |
Derivative Assets, Noncurrent | | | | | | | | | | | 0 | | | | | 0 |
Derivative Liabilities, Current | | | | | | | | | | | | | | | | 0 |
Derivative Liabilities, Noncurrent | | | | | | | | | | | | | | | | 0 |
Fair Value, Inputs, Level 3 [Member] | Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member] | | | | | | | | | | | | | | | | |
Derivative Assets, Current | | | | | | | | | | | 0 | | | | | 0 |
Derivative Liabilities, Current | | | | | | | | | | | 0 | | | | | 0 |
Estimate of Fair Value, Fair Value Disclosure [Member] | | | | | | | | | | | | | | | | |
Short-term Debt | [2] | | | | | | | | | | 0 | | | | | (2,680.6) |
Cash and Cash Equivalents, Fair Value Disclosure | | | | | | | | | | | 1,537.8 | | | | | 2,443.5 |
Long-term Debt | | | | | | | | | | | (8,191.5) | | | | | (5,722.1) |
Estimate of Fair Value, Fair Value Disclosure [Member] | Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | | | | | | | | | | | | | | | | |
Derivative Assets, Noncurrent | | | | | | | | | | | 107.4 | | | | | 102.5 |
Derivative Liabilities, Current | | | | | | | | | | | | | | | | (149.5) |
Derivative Liabilities, Noncurrent | | | | | | | | | | | | | | | | (0.7) |
Estimate of Fair Value, Fair Value Disclosure [Member] | Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member] | | | | | | | | | | | | | | | | |
Derivative Assets, Current | | | | | | | | | | | 16.2 | | | | | 9.1 |
Derivative Liabilities, Current | | | | | | | | | | | (11.3) | | | | | (14) |
Corporate Debt Securities [Member] | Carrying (Reported) Amount, Fair Value Disclosure [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 770.9 | | | | | 767.4 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 2,306.9 | | | | | 2,462.7 |
Corporate Debt Securities [Member] | Available-for-Sale Securities, Amortized Cost [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 770.8 | | | | | 766.7 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 2,331.5 | | | | | 2,468.9 |
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 1 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 0 | | | | | 0 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 0 | | | | | 0 |
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 770.9 | | | | | 767.4 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 2,306.9 | | | | | 2,462.7 |
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 3 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 0 | | | | | 0 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 0 | | | | | 0 |
Corporate Debt Securities [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 770.9 | | | | | 767.4 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 2,306.9 | | | | | 2,462.7 |
US Government Agencies Debt Securities [Member] | Carrying (Reported) Amount, Fair Value Disclosure [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 301.5 | | | | | 185.5 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 412.2 | | | | | 756.7 |
US Government Agencies Debt Securities [Member] | Available-for-Sale Securities, Amortized Cost [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 301.4 | | | | | 185.6 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 411.6 | | | | | 757.5 |
US Government Agencies Debt Securities [Member] | Fair Value, Inputs, Level 1 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 301.5 | | | | | 156.5 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 411.2 | | | | | 747.5 |
US Government Agencies Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 0 | | | | | 29 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 1 | | | | | 9.2 |
US Government Agencies Debt Securities [Member] | Fair Value, Inputs, Level 3 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 0 | | | | | 0 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 0 | | | | | 0 |
US Government Agencies Debt Securities [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 301.5 | | | | | 185.5 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 412.2 | | | | | 756.7 |
Other Debt Obligations [Member] | Carrying (Reported) Amount, Fair Value Disclosure [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 4.5 | | | | | 2.5 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 4.6 | | | | | 3.2 |
Other Debt Obligations [Member] | Available-for-Sale Securities, Amortized Cost [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 4.5 | | | | | 2.5 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 4.6 | | | | | 3.2 |
Other Debt Obligations [Member] | Fair Value, Inputs, Level 1 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 0 | | | | | 0 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 0 | | | | | 0 |
Other Debt Obligations [Member] | Fair Value, Inputs, Level 2 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 4.5 | | | | | 2.5 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 4.6 | | | | | 3.2 |
Other Debt Obligations [Member] | Fair Value, Inputs, Level 3 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 0 | | | | | 0 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 0 | | | | | 0 |
Other Debt Obligations [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 4.5 | | | | | 2.5 |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 4.6 | | | | | 3.2 |
Collateralized Mortgage Backed Securities [Member] | Carrying (Reported) Amount, Fair Value Disclosure [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 161.7 | | | | | 217 |
Collateralized Mortgage Backed Securities [Member] | Available-for-Sale Securities, Amortized Cost [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 161.6 | | | | | 217.6 |
Collateralized Mortgage Backed Securities [Member] | Fair Value, Inputs, Level 1 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 0 | | | | | 0 |
Collateralized Mortgage Backed Securities [Member] | Fair Value, Inputs, Level 2 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 161.7 | | | | | 217 |
Collateralized Mortgage Backed Securities [Member] | Fair Value, Inputs, Level 3 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 0 | | | | | 0 |
Collateralized Mortgage Backed Securities [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 161.7 | | | | | 217 |
Asset-backed Securities [Member] | Carrying (Reported) Amount, Fair Value Disclosure [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 3.5 | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 494.7 | | | | | 477.8 |
Asset-backed Securities [Member] | Available-for-Sale Securities, Amortized Cost [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 3.5 | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 494.6 | | | | | 478 |
Asset-backed Securities [Member] | Fair Value, Inputs, Level 1 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 0 | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 0 | | | | | 0 |
Asset-backed Securities [Member] | Fair Value, Inputs, Level 2 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 3.5 | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 494.7 | | | | | 477.8 |
Asset-backed Securities [Member] | Fair Value, Inputs, Level 3 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 0 | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 0 | | | | | 0 |
Asset-backed Securities [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Current [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Current | | | | | | | | | | | 3.5 | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Debt Securities, Noncurrent | | | | | | | | | | | 494.7 | | | | | 477.8 |
Equity Securities, US [Member] | Carrying (Reported) Amount, Fair Value Disclosure [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Equity Securities, Noncurrent | | | | | | | | | | | 85 | | | | | 204.8 |
Equity Securities, US [Member] | Available-for-Sale Securities, Amortized Cost [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Equity Securities, Noncurrent | | | | | | | | | | | 45.3 | | | | | 44 |
Equity Securities, US [Member] | Fair Value, Inputs, Level 1 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Equity Securities, Noncurrent | | | | | | | | | | | 85 | | | | | 204.8 |
Equity Securities, US [Member] | Fair Value, Inputs, Level 2 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Equity Securities, Noncurrent | | | | | | | | | | | 0 | | | | | 0 |
Equity Securities, US [Member] | Fair Value, Inputs, Level 3 [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Equity Securities, Noncurrent | | | | | | | | | | | 0 | | | | | 0 |
Equity Securities, US [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Equity Securities, Noncurrent | | | | | | | | | | | 85 | | | | | 204.8 |
Equity Method and Other Investments [Member] | Carrying (Reported) Amount, Fair Value Disclosure [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Other Long-term Investments | [3] | | | | | | | | | | 636.9 | | | | | 446.7 |
Equity Method and Other Investments [Member] | Available-for-Sale Securities, Amortized Cost [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Other Long-term Investments | [3] | | | | | | | | | | 636.9 | | | | | $ 446.7 |
Buy British pound Sell euro [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Derivative Liability, Notional Amount | £ | | | | | | | | | | £ 79.2 | | | | | | |
Derivative Asset, Notional Amount | € | | | | | | | | | € 107.9 | | | | | | | |
Buy US dollar Sell euro [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Derivative Liability, Notional Amount | | | | | | | | | | | 1,080 | | | | | |
Derivative Asset, Notional Amount | € | | | | | | | | | 956.5 | | | | | | | |
Buy euro Sell US dollar [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Derivative Liability, Notional Amount | € | | | | | | | | | € 1,060 | | | | | | | |
Derivative Asset, Notional Amount | | | | | | | | | | | 1,190 | | | | | |
Buy US dollar Sell Japanese Yen [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Derivative Liability, Notional Amount | | | | | | | | | | | 501.3 | | | | | |
Derivative Asset, Notional Amount | ¥ | | | | | | | | | | | | ¥ 60,150 | | | | |
Buy US dollar Sell British pound [Member] | | | | | | | | | | | | | | | | |
Available-for-sale Securities, Noncurrent [Abstract] | | | | | | | | | | | | | | | | |
Derivative Liability, Notional Amount | | | | | | | | | | | $ 289.2 | | | | | |
Derivative Asset, Notional Amount | £ | | | | | | | | | | £ 187.7 | | | | | | |
| |
[1] | (1) Realized gains on the sale of the underlying equity securities recognized in other–net, (income) expense for the three and nine months ended September 30, 2014 were $56.8 million and $183.1 million, respectively. | |
[2] | (1) Represents short-term commercial paper borrowings | |
[3] | (1) Primarily includes investments accounted for under the cost method and equity method for which fair value disclosures are not applicable. | |