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(Financial Instruments and Hedging Activities - Additional Information) (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2021 USD ($)
Derivative Instruments and Hedging Activities Disclosure [Line Items] |
Cumulative deferred hedging gain (loss), after tax, included in accumulated other comprehensive income | $ (61.0)
Interest Rate Swap |
Derivative Instruments and Hedging Activities Disclosure [Line Items] |
Derivative, Notional Amount | 1,500.0
Intercompany Debt [Member] |
Derivative Instruments and Hedging Activities Disclosure [Line Items] |
Foreign currency denominated debt designated to hedge investments in certain foreign subsidiaries and affiliates | 1,000.0
Debt [Member] |
Derivative Instruments and Hedging Activities Disclosure [Line Items] |
Foreign currency denominated debt designated to hedge investments in certain foreign subsidiaries and affiliates | 11,600.0
Interest Rate Risk [Member] | Fair Value Hedging [Member] |
Derivative Instruments and Hedging Activities Disclosure [Line Items] |
Derivative instruments, gain (loss) recognized in income, net | (10.1)
Increase (Decrease) in Fair Value of Interest Rate Fair Value Hedging Instruments | 25.7
Royalty Arrangement [Member] |
Derivative Instruments and Hedging Activities Disclosure [Line Items] |
Derivative, Notional Amount | $ 1,400.0
Period covered by hedge | 18 months

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- Definition Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e681-108580 + Details
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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959 + Details
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