Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019	Dec. 31, 2018
Accumulated Other Comprehensive Income Components [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (54,283)		$ (54,283)		$ (39,003)
Reclassification adjustment for amounts recognized in net income	3,286	$ (423)	4,054	$ (1,846)
Adjustments To Equity For Partial Disposition of Ownership Interest In Unconsolidated Joint Venture			0
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income Components [Line Items]
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	(23,007)	(23,194)	(23,007)	(23,194)	(18,953)	$ (16,128)
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax	(31,276)	(20,960)	(31,276)	(20,960)	(20,050)	(9,248)
Accumulated Other Comprehensive Income (Loss), Net of Tax	(54,283)	(44,154)	(54,283)	(44,154)	(39,003)	(25,376)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax			(7,948)	(7,341)
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax			(14,128)	(10,072)
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent			(22,076)	(17,413)
Reclassification adjustment for amounts recognized in net income	2,311	(278)	2,848	(1,289)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent			(7,948)	(7,341)
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax, Portion Attributable to Parent			(11,280)	(11,361)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent			(19,228)	(18,702)
Adjustments To Equity For Partial Disposition of Ownership Interest In Unconsolidated Joint Venture			3,999
Other Comprehensive income Loss Adjustment Foreign Currency Attributable To Parent			(105)	275
Other comprehensive income (loss), adjustments, attributable to parent			54	(351)
Other comprehensive income (loss), total adjustments attributable to parent			(51)	(76)
Noncontrolling Interest [Member]
Accumulated Other Comprehensive Income Components [Line Items]
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	(9,743)	(10,014)	(9,743)	(10,014)	(8,176)	(6,569)
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax	(634)	3,808	(634)	3,808	4,197	8,363
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (10,377)	$ (6,206)	(10,377)	(6,206)	$ (3,979)	$ 1,794
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax			(1,672)	(3,170)
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax			(5,983)	(4,349)
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Noncontrolling Interest			(7,655)	(7,519)
Reclassification adjustment for amounts recognized in net income			1,206	(557)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest			(1,672)	(3,170)
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax, Portion Attributable to Noncontrolling Interest			(4,777)	(4,906)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest			(6,449)	(8,076)
Adjustments To Equity For Partial Disposition of Ownership Interest In Unconsolidated Joint Venture			0
Other Comprehensive Income Loss Adjustment Foreign Currency Attributable To Noncontrolling Interest			105	(275)
Other comprehensive income (loss), adjustments, attributable to noncontrolling interests			(54)	351
Other comprehensive income (loss), total adjustments attributable to noncontrolling interests			51	76
Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income Components [Line Items]
Reclassification adjustment for amounts recognized in net income			4,054	(1,846)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income Components [Line Items]
Amount of gain/loss on interest rate contract reclassfied from AOCI			4,080	(766)
Amount of gain/loss on interest rate contract reclassfied from AOCI for unconsolidated joint ventures			294	(269)
Amount of gain/loss on cross-currency interest rate contract reclassified from AOCI for Unconsolidated Joint Ventures			$ (320)	$ (811)