Debt - Summary of Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Line Of Credit Facility [Line Items]
Long-term debt	$ 2,935,820
Finance Lease Obligations	5,029	$ 4,570
Other debt	42,413	43,410
Total debt	2,915,272	2,744,695
Current portion of finance lease obligations, long-term debt and non-recourse debt	(26,180)	(24,208)
Finance Lease Obligations, long-term portion	(2,988)	(2,954)
Non-Recourse Debt, long-term portion	(324,223)	(309,236)
Long-Term Debt	2,561,881	2,408,297
Line of Credit
Line Of Credit Facility [Line Items]
Term loan	770,000	778,000
Unamortized debt issuance costs on term loan	(4,043)	(5,410)
Unamortized debt issuance costs	(1,705)	(2,281)
Line of credit, amount outstanding	704,437	520,671
Total Senior Credit Facility	1,468,689	1,290,980
Long-term debt	1,111,339
Senior Notes | 6.00% Senior Notes due 2026
Line Of Credit Facility [Line Items]
Unamortized debt issuance costs	(3,709)	(4,282)
Long-term debt, gross	350,000	350,000
Long-term debt	346,291	345,718
Senior Notes | 5.875% Senior Notes due 2024
Line Of Credit Facility [Line Items]
Unamortized debt issuance costs	(2,000)	(2,532)
Long-term debt, gross	242,500	250,000
Long-term debt	240,500	247,468
Senior Notes | 5.125% Senior Notes due 2023
Line Of Credit Facility [Line Items]
Unamortized debt issuance costs	(2,033)	(2,876)
Long-term debt, gross	281,783	300,000
Long-term debt	279,750	297,124
Senior Notes | 5.875% Senior Notes due 2022
Line Of Credit Facility [Line Items]
Unamortized debt issuance costs	(710)	(1,351)
Long-term debt, gross	193,958	193,958
Long-term debt	193,248	192,607
Non Recourse Debt
Line Of Credit Facility [Line Items]
Unamortized debt issuance costs on term loan	(25)	(81)
Unamortized debt issuance costs	(5,237)	(5,279)
Non-Recourse Debt	344,614	328,178
Total Non-Recourse Debt	$ 339,352	$ 322,818