Earnings Per Share and Equity - Reclassifications Out of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Reconciliation Of Accumulated Comprehensive Income
Beginning equity balance, value	$ 852,551	$ 851,671	$ 895,970
Other comprehensive loss before reclassifications	(35,705)	39,696	(5,030)
Amounts reclassified from accumulated other comprehensive loss to:
Other gains and (losses)	(2,728)	1,904	4,715
Interest expense	50,959	43,343	48,019
Net current-period other comprehensive income/loss	(34,447)	40,253	(6,588)
Net current-period Other comprehensive income/loss attributable to noncontrolling interests	2,583	(3,648)	646
Ending equity balance, value	745,625	852,551	851,671
Reclassification out of Accumulated Other Comprehensive Income
Amounts reclassified from accumulated other comprehensive loss to:
Other gains and (losses)	(292)	(1,522)	(1,707)
Interest expense	1,550	2,079	149
Net current-period other comprehensive income/loss			(6,588)
Accumulated Other Comprehensive Loss
Reconciliation Of Accumulated Comprehensive Income
Beginning equity balance, value	(19,930)	(56,535)	(50,593)
Amounts reclassified from accumulated other comprehensive loss to:
Ending equity balance, value	(51,794)	(19,930)	(56,535)
Gains and Losses on Derivative Instruments
Reconciliation Of Accumulated Comprehensive Income
Beginning equity balance, value	(3,363)	138	2,215
Other comprehensive loss before reclassifications	1,255	(4,076)	(521)
Amounts reclassified from accumulated other comprehensive loss to:
Net current-period other comprehensive income/loss	2,513	(3,519)
Net current-period Other comprehensive income/loss attributable to noncontrolling interests	(12)	18	2
Ending equity balance, value	(862)	(3,363)	138
Gains and Losses on Derivative Instruments | Reclassification out of Accumulated Other Comprehensive Income
Amounts reclassified from accumulated other comprehensive loss to:
Other gains and (losses)	(292)	(1,522)	(1,707)
Interest expense	1,550	2,079	149
Net current-period other comprehensive income/loss			(2,079)
Foreign Currency Translation Adjustments
Reconciliation Of Accumulated Comprehensive Income
Beginning equity balance, value	(16,567)	(56,673)	(52,808)
Other comprehensive loss before reclassifications	(36,960)	43,772	(4,509)
Amounts reclassified from accumulated other comprehensive loss to:
Net current-period other comprehensive income/loss	(36,960)	43,772
Net current-period Other comprehensive income/loss attributable to noncontrolling interests	2,595	(3,666)	644
Ending equity balance, value	(50,932)	(16,567)	(56,673)
Foreign Currency Translation Adjustments | Reclassification out of Accumulated Other Comprehensive Income
Amounts reclassified from accumulated other comprehensive loss to:
Other gains and (losses)	0	0	0
Interest expense	$ 0	$ 0	0
Net current-period other comprehensive income/loss			$ (4,509)