Schedule I - Condensed Financial Information Of Registrant Schedule I - Condensed Financial Information Of Registrant (Unconsolidated Statements of Comprehensive Income/(Loss)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Condensed Statement of Income Captions [Line Items]
Net Income (Loss) Available to Common Stockholders, Basic	$ 115,969	$ 106,754	$ 129,180
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax	10,393	(27,779)	(19,750)
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax	14,013	(23,670)	(19,750)
Other Comprehensive Income (Loss), Net of Tax	14,013	(23,670)	(19,750)
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	129,982	83,084	109,430
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax	(3,441)	8,876	6,810
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax	1,199	1,313	0
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax	3,620	4,109	0
Parent Company [Member]
Condensed Statement of Income Captions [Line Items]
Net Income (Loss) Available to Common Stockholders, Basic	115,969	106,754	129,180
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax	10,393	(27,779)	(19,750)
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax	14,013	(23,670)	(19,750)
Other Comprehensive Income (Loss), Net of Tax	14,013	(23,670)	(19,750)
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	129,982	83,084	109,430
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax	(3,441)	8,876	6,810
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax	1,199	1,313	0
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax	$ 3,620	$ 4,109	$ 0