4.625SeniorNotesDue2020RedeemedValue

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4.625% Senior Notes Long Term Portion

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Gain Recognized on Exit of Interest Rate Swap Arrangement

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Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Contractual interest rate for funds borrowed, under the debt agreement.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Nominal or face amount used to calculate payment on derivative.

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Fair value of all derivative assets designated as fair value hedging instruments.

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Fair value of all derivative liabilities designated as fair value hedging instruments.

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Net fair value of all derivative instruments designated as fair value hedging instruments.

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Amount of gain (loss) recognized in other comprehensive income from derivative asset (liability) after deduction of derivative liability (asset), measured at fair value on recurring basis using unobservable input (level 3).

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Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date.

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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Schedule of Derivative Instruments in Statement of Financial Position at Fair Value) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Jan. 30, 2015	Mar. 31, 2013	Nov. 19, 2010
Derivative [Line Items]
Long-term debt, less current portion	$ 5,419,000,000.0	$ 5,789,800,000
4.625% Senior Notes Long Term Portion		301,500,000
Debt Instrument, Basis Spread on Variable Rate	2.298%
Foreign Currency Contract, Asset, Fair Value Disclosure	$ 40,400,000	3,200,000
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	(40,400,000)
Gain Recognized on Exit of Interest Rate Swap Arrangement	1,600,000	1,600,000
Fair Value Hedges, Net		1,500,000
Interest Rate Swap [Member]
Derivative [Line Items]
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Other Comprehensive Income (Loss)	800,000	6,700,000	$ (7,200,000)
Fair Value Hedge Assets	0	1,500,000
Fair Value Hedge Liabilities	0	0
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	1,600,000	1,600,000	0
Currency Swap [Member]
Derivative [Line Items]
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Other Comprehensive Income (Loss)	(43,600,000)	6,000,000.0	21,600,000
Fair Value Hedge Assets	0	3,200,000
Fair Value Hedge Liabilities	(40,400,000)	0
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	$ 0	0	$ 0
Senior notes due 2020 [Member]
Derivative [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	(4.625%)			(2.625%)		(4.625%)
Long-term debt, less current portion	$ 500,000,000.0
Senior notes due 2020 [Member]
Derivative [Line Items]
Long-term debt, less current portion	0	300,000,000.0			$ 600,000,000.0
4.625SeniorNotesDue2020RedeemedValue	187,900,000
Senior notes due 2027 [Member]
Derivative [Line Items]
Long-term debt, less current portion	600,000,000.0	600,000,000.0
Cross currency swap maturing 2022 [Member]
Derivative [Line Items]
Derivative, Notional Amount	300,000,000.0
Cross currency swap maturing 2025 [Member]
Derivative [Line Items]
Derivative, Notional Amount	300,000,000.0
Senior notes due 2020 [Member]
Derivative [Line Items]
Short-term Debt, Fair Value	0
Long-term Debt [Member]
Derivative [Line Items]
Fair Value Hedge Liabilities	$ 0	$ (1,500,000)