Derivatives (Narrative) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021		Dec. 31, 2020
Derivative [Line Items]
Stockholders' equity	$ (3,897,746,000)	$ (4,287,839,000)	$ (3,901,663,000)		$ (4,319,304,000)
Gain (loss) reclassification to interest expense	583,000	1,368,000
Interest rate cash flow hedge gain (loss) to be reclassified over next 12 months, net	2,398,000,000
AOCI, cash flow hedges
Derivative [Line Items]
Stockholders' equity	14,373,000		14,956,000	[1]
Accumulated Other Comprehensive Income (Loss)
Derivative [Line Items]
Stockholders' equity	14,373,000	15,077,000	$ 14,956,000		$ 16,445,000
Gain (loss) reclassification to interest expense	$ 583,000	$ 1,368,000

[1] (1) Additional disclosure is included in Note 6 – Derivatives. (2) Recorded in interest expense on the Condensed Consolidated Statements of Income and Comprehensive Income.