Debt - Schedule of Long-term Debt Outstanding (Details) - USD ($) $ in Thousands	1 Months Ended
	Mar. 31, 2020	Sep. 30, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Finance lease obligations and sale-leaseback financings		$ 31,892	$ 28,102
Total long-term debt and finance leases		1,453,040	1,214,352
Less: total unamortized deferred financing costs		56,306	62,911
Less: current portion of long-term debt and finance leases		88,885	48,139
Long-term debt and finance leases, less current portion		1,307,849	1,103,302
Senior Notes (stated maturity date May 2025)
Debt Instrument [Line Items]
Total senior and other debt		800,000	800,000
Lines of credit
Debt Instrument [Line Items]
Total senior and other debt		58,958	14,542
Notes payable and other debt
Debt Instrument [Line Items]
Total senior and other debt		153,043	169,308
Total senior and other debt
Debt Instrument [Line Items]
Total senior and other debt		1,421,148	1,186,250
Senior Long-term Debt
Debt Instrument [Line Items]
Total senior and other debt		1,209,147	1,002,400
Secured Credit Facility | Senior Secured Credit Facility
Debt Instrument [Line Items]
Total senior and other debt		$ 409,147	$ 202,400
Line of Credit Facility, Maximum Amount Outstanding During Period	$ 410,000