Derivative Instruments and Hedging Activities (Details) $ in Thousands, € in Millions	Dec. 31, 2019 USD ($)	Dec. 31, 2019 EUR (€)	Dec. 31, 2018 USD ($)
Derivative Asset, Current	$ 2,975		$ 211
Derivative Liability, Current	970		127
Settlement of Notional Amounts \| €		€ 4
Derivative Asset, Noncurrent	3,443		22,636
Derivative Liability, Noncurrent	23,349		40,870
Interest Rate Swap Sold [Member]
Derivative, Notional Amount			110,000
Interest Rate Swap [Member]
Derivative, Notional Amount	480,000		480,000
Derivative Asset, Current	0		0
Derivative Liability, Current	0		0
Derivative Liability, Noncurrent	0		0
Cross Currency Interest Rate Contract [Member]
Derivative, Notional Amount	466,621		574,315
Derivative Asset, Current	2,975		211
Derivative Liability, Current	970		127
Derivative Asset, Noncurrent	181		7,669
Derivative Liability, Noncurrent	23,349		40,870
Interest Rate Swap [Member]
Derivative Asset, Noncurrent			14,967
Fair Value, Recurring [Member] \| Interest Rate Swap [Member]
Derivative Asset, Noncurrent	3,262
2019 [Member] \| 2018 Cross Currency Swaps [Member] \| Cross Currency Interest Rate Contract [Member]
Settlement of Notional Amounts	(92,000)	€ (80)
Prepaid expenses and other current assets and Other accrued expenses [Member]
Effect of Netting Derivative Instruments	1,000
Other noncurrent assets and Other noncurrent liabilities [Member]
Effect of Netting Derivative Instruments	(1,000)		$ (14,000)
Gains [Member]
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net	12,000
Derivative Losses [Member]
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net	$ 8,000

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