Derivative Instruments (Effect of Derivatives on Consolidated Statements of Operations) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Income (loss) recognized in other comprehensive income (loss), net of tax		$ 35,312	$ (7,181)	$ (18,440)
Interest expense, net	[1]	29,275	29,463	30,361
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Interest rate contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Income (loss) recognized in other comprehensive income (loss), net of tax		26,206	(14,632)	(19,824)
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Interest rate contracts [Member] | Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amounts reclassified from accumulated other comprehensive loss, net of tax	[2]	$ (9,106)	$ (7,451)	$ (1,384)

[1] Includes amortization of bond discounts and deferred loan fees.

[2] Realized gains and losses on interest rate contracts consist of net cash received or paid and interest accruals on the interest rate swaps during the periods. Net cash received or paid is included in the supplemental cash flow information within interest, net of amounts capitalized in the Consolidated Statements of Cash Flows.