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3. Fair Value Measurements Fair Value Level Table (Details) (USD $) | 9 Months Ended |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 Fair Value, Measurements, Recurring [Member] | Dec. 31, 2012 Fair Value, Measurements, Recurring [Member] | Sep. 30, 2013 Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Dec. 31, 2012 Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Sep. 30, 2013 Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Dec. 31, 2012 Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Sep. 30, 2013 Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Dec. 31, 2012 Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Sep. 30, 2013 Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Dec. 31, 2012 Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Dec. 31, 2012 US Government Sponsored Agencies [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Dec. 31, 2012 US Government Sponsored Agencies [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Dec. 31, 2012 US Government Sponsored Agencies [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Sep. 30, 2013 Commercial Paper [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Dec. 31, 2012 Commercial Paper [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Sep. 30, 2013 Commercial Paper [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Dec. 31, 2012 Commercial Paper [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Sep. 30, 2013 Commercial Paper [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Dec. 31, 2012 Commercial Paper [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Sep. 30, 2013 Commercial Paper [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Dec. 31, 2012 Commercial Paper [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Sep. 30, 2013 Foreign Time Deposits [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Dec. 31, 2012 Foreign Time Deposits [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Sep. 30, 2013 Foreign Time Deposits [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Dec. 31, 2012 Foreign Time Deposits [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Sep. 30, 2013 Foreign Time Deposits [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Dec. 31, 2012 Foreign Time Deposits [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Sep. 30, 2013 Foreign Time Deposits [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Dec. 31, 2012 Foreign Time Deposits [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Sep. 30, 2013 Money Market Funds [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Dec. 31, 2012 Money Market Funds [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Sep. 30, 2013 Money Market Funds [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Dec. 31, 2012 Money Market Funds [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Sep. 30, 2013 Money Market Funds [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Dec. 31, 2012 Money Market Funds [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Sep. 30, 2013 Money Market Funds [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Dec. 31, 2012 Money Market Funds [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Sep. 30, 2013 Corporate Debt Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Dec. 31, 2012 Corporate Debt Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Sep. 30, 2013 Corporate Debt Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Dec. 31, 2012 Corporate Debt Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Sep. 30, 2013 Corporate Debt Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Dec. 31, 2012 Corporate Debt Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Sep. 30, 2013 Corporate Debt Securities [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Dec. 31, 2012 Corporate Debt Securities [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Sep. 30, 2013 Foreign Brokered Certificates of Deposit [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Dec. 31, 2012 Foreign Brokered Certificates of Deposit [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Sep. 30, 2013 Foreign Brokered Certificates of Deposit [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Dec. 31, 2012 Foreign Brokered Certificates of Deposit [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Sep. 30, 2013 Foreign Brokered Certificates of Deposit [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Dec. 31, 2012 Foreign Brokered Certificates of Deposit [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Sep. 30, 2013 Foreign Brokered Certificates of Deposit [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Dec. 31, 2012 Foreign Brokered Certificates of Deposit [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Sep. 30, 2013 US Government Sponsored Agencies [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Dec. 31, 2012 US Government Sponsored Agencies [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Sep. 30, 2013 US Government Sponsored Agencies [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Dec. 31, 2012 US Government Sponsored Agencies [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Sep. 30, 2013 US Government Sponsored Agencies [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Dec. 31, 2012 US Government Sponsored Agencies [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Sep. 30, 2013 US Government Sponsored Agencies [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Dec. 31, 2012 US Government Sponsored Agencies [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Sep. 30, 2013 Foreign Government Obligations [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Dec. 31, 2012 Foreign Government Obligations [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Sep. 30, 2013 Foreign Government Obligations [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Dec. 31, 2012 Foreign Government Obligations [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Sep. 30, 2013 Foreign Government Obligations [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Dec. 31, 2012 Foreign Government Obligations [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Sep. 30, 2013 Foreign Government Obligations [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Dec. 31, 2012 Foreign Government Obligations [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Sep. 30, 2013 Municipal obligations [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Dec. 31, 2012 Municipal obligations [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Sep. 30, 2013 Municipal obligations [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Dec. 31, 2012 Municipal obligations [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Sep. 30, 2013 Municipal obligations [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Dec. 31, 2012 Municipal obligations [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Sep. 30, 2013 Municipal obligations [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Dec. 31, 2012 Municipal obligations [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Sep. 30, 2013 Marketable Equity Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Dec. 31, 2012 Marketable Equity Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Sep. 30, 2013 Marketable Equity Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Dec. 31, 2012 Marketable Equity Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Sep. 30, 2013 Marketable Equity Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Dec. 31, 2012 Marketable Equity Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Sep. 30, 2013 Marketable Equity Securities [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Dec. 31, 2012 Marketable Equity Securities [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Sep. 30, 2013 Asset-backed Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Dec. 31, 2012 Asset-backed Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 1 [Member] | Sep. 30, 2013 Asset-backed Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Dec. 31, 2012 Asset-backed Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 2 [Member] | Sep. 30, 2013 Asset-backed Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Dec. 31, 2012 Asset-backed Securities [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Inputs, Level 3 [Member] | Sep. 30, 2013 Asset-backed Securities [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Dec. 31, 2012 Asset-backed Securities [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Sep. 30, 2013 Other Current Liabilities [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Dec. 31, 2012 Other Current Liabilities [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Sep. 30, 2013 Other Noncurrent Liabilities [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Dec. 31, 2012 Other Noncurrent Liabilities [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Sep. 30, 2013 Short-term Investments [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Dec. 31, 2012 Short-term Investments [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Sep. 30, 2013 Short-term Investments [Member] Corporate Debt Securities [Member] Fair Value, Measurements, Recurring [Member] | Dec. 31, 2012 Short-term Investments [Member] Corporate Debt Securities [Member] Fair Value, Measurements, Recurring [Member] | Sep. 30, 2013 Short-term Investments [Member] Foreign Brokered Certificates of Deposit [Member] Fair Value, Measurements, Recurring [Member] | Dec. 31, 2012 Short-term Investments [Member] Foreign Brokered Certificates of Deposit [Member] Fair Value, Measurements, Recurring [Member] | Sep. 30, 2013 Short-term Investments [Member] US Government Sponsored Agencies [Member] Fair Value, Measurements, Recurring [Member] | Dec. 31, 2012 Short-term Investments [Member] US Government Sponsored Agencies [Member] Fair Value, Measurements, Recurring [Member] | Sep. 30, 2013 Short-term Investments [Member] Foreign Government Obligations [Member] Fair Value, Measurements, Recurring [Member] | Dec. 31, 2012 Short-term Investments [Member] Foreign Government Obligations [Member] Fair Value, Measurements, Recurring [Member] | Sep. 30, 2013 Short-term Investments [Member] Municipal obligations [Member] Fair Value, Measurements, Recurring [Member] | Dec. 31, 2012 Short-term Investments [Member] Municipal obligations [Member] Fair Value, Measurements, Recurring [Member] | Sep. 30, 2013 Short-term Investments [Member] Marketable Equity Securities [Member] Fair Value, Measurements, Recurring [Member] | Dec. 31, 2012 Short-term Investments [Member] Marketable Equity Securities [Member] Fair Value, Measurements, Recurring [Member] | Sep. 30, 2013 Short-term Investments [Member] Asset-backed Securities [Member] Fair Value, Measurements, Recurring [Member] | Dec. 31, 2012 Short-term Investments [Member] Asset-backed Securities [Member] Fair Value, Measurements, Recurring [Member] | Sep. 30, 2013 Other Investments [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member] | Dec. 31, 2012 Other Investments [Member] Fair Value, Measurements, Recurring [Member] Estimate of Fair Value, Fair Value Disclosure [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash Equivalents |  |  |  |  | $ 11,600,000 | [1] | $ 15,600,000 | [1] | $ 14,000,000 | [1] | $ 54,100,000 | [1] | $ 0 | [1] | $ 0 | [1] | $ 25,600,000 | [1] | $ 69,700,000 | [1] | $ 1,300,000 | [1] | $ 0 | [1] | $ 1,300,000 | [1] | $ 0 | [1] | $ 0 | [1] | $ 14,000,000 | [1] | $ 52,800,000 | [1] | $ 0 | [1] | $ 0 | [1] | $ 14,000,000 | [1] | $ 52,800,000 | [1] | $ 11,400,000 | [1] | $ 10,100,000 | [1] | $ 0 | [1] | $ 0 | [1] | $ 0 | [1] | $ 0 | [1] | $ 11,400,000 | [1] | $ 10,100,000 | [1] | $ 200,000 | [1] | $ 5,500,000 | [1] | $ 0 | [1] | $ 0 | [1] | $ 0 | [1] | $ 0 | [1] | $ 200,000 | [1] | $ 5,500,000 | [1] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 | [2] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Available-for-sale Securities, Fair Value Disclosure |  |  | 544,100,000 | 675,700,000 | 303,500,000 | [2] | 242,100,000 | [2] | 240,600,000 | [2] | 433,600,000 | [2] | 0 | [2] | 0 | [2] | 544,100,000 | [2] | 675,700,000 | [2] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | [2] | 0 | [2] | 120,300,000 | [2] | 240,600,000 | [2] | 0 | [2] | 0 | [2] | 120,300,000 | [2] | 240,600,000 | [2] | 0 | [2] | 0 | [2] | 8,900,000 | [2] | 400,000 | [2] | 0 | [2] | 0 | [2] | 8,900,000 | [2] | 400,000 | [2] | 0 | [2] | 0 | [2] | 42,300,000 | [2] | 92,700,000 | [2] | 0 | [2] | 0 | [2] | 42,300,000 | [2] | 92,700,000 | [2] | 0 | [2] | 0 | [2] | 6,900,000 | [2] | 5,600,000 | [2] | 0 | [2] | 0 | [2] | 6,900,000 | [2] | 5,600,000 | [2] | 0 | [2] | 0 | [2] | 10,600,000 | [2] | 12,100,000 | [2] | 0 | [2] | 0 | [2] | 10,600,000 | [2] | 12,100,000 | [2] | 303,500,000 | [2] | 242,100,000 | [2] | 0 | [2] | 0 | [2] | 0 | [2] | 0 | [2] | 303,500,000 | [2] | 242,100,000 | [2] | 0 | [2] | 0 | [2] | 51,600,000 | [2] | 82,200,000 | [2] | 0 | [2] | 0 | [2] | 51,600,000 | [2] | 82,200,000 | [2] |  |  |  |  | 270,000,000 | 457,700,000 | 120,300,000 | 240,600,000 | 8,900,000 | 400,000 | 42,300,000 | 92,700,000 | 6,900,000 | 5,400,000 | 10,600,000 | 12,100,000 | 29,700,000 | 24,600,000 | 51,300,000 | 81,900,000 | 274,100,000 | 218,000,000
Forward Foreign Exchange Contracts, Asset, Fair Value Disclosure |  |  |  |  | 0 | [3] | 0 | [3] | 900,000 | [3] | 1,100,000 | [3] | 0 | [3] | 0 | [3] | 900,000 | [3] | 1,100,000 | [3] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assets, Fair Value Disclosure |  |  |  |  | 315,100,000 |  | 257,700,000 |  | 255,500,000 |  | 488,800,000 |  | 0 |  | 0 |  | 570,600,000 |  | 746,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Forward Foreign Exchange Contracts, Liability, Fair Value Disclosure |  |  |  |  | 0 | [4] | 0 | [4] | 1,100,000 | [4] | 800,000 | [4] | 0 | [4] | 0 | [4] | 1,100,000 | [4] | 800,000 | [4] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability | (1,347,000) | (15,984,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liabilities, Fair Value Disclosure |  |  |  |  | 0 |  | 0 |  | 1,100,000 |  | 800,000 |  | 25,200,000 |  | 52,600,000 |  | 26,300,000 |  | 53,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent Consideration at Fair Value |  |  |  |  | $ 0 | [5] | $ 0 | [5] | $ 0 | [5] | $ 0 | [5] | $ 25,200,000 | [5] | $ 52,600,000 | [5] | $ 25,200,000 | [5] | $ 52,600,000 | [5] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 6,900,000 | $ 27,300,000 | $ 18,300,000 | $ 25,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[1] | Cash equivalents are included in Cash and cash equivalents in the Condensed Consolidated Balance Sheets.
[2] | Available-for-sale investments are included in the following accounts in the Condensed Consolidated Balance Sheets (in millions): September 30, 2013 December 31, 2012Short-term investments$270.0 $457.7Other investments274.1 218.0Total$544.1 $675.7
[3] | Forward foreign exchange contracts in an asset position are included in Prepaid expenses, taxes and other current assets in the Condensed Consolidated Balance Sheets.
[4] | Forward foreign exchange contracts in a liability position are included in Other current liabilities in the Condensed Consolidated Balance Sheets.
[5] | Contingent consideration liability is included in the following accounts in the Condensed Consolidated Balance Sheets (in millions): September 30, 2013 December 31, 2012Other current liabilities$6.9 $27.3Other long-term liabilities18.3 25.3 Total$25.2 $52.6

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