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Debt (Tables)
 12 Months Ended
Dec. 31, 2020
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
December 31,
Interest rate20202019
Notes due October 20214.875%152,588 600,000 
Notes due May 20225.375%148,792 400,000 
Notes due April 20235.95%271,000 400,000 
Notes due March 20244.625%374,000 500,000 
Notes due January 20375.25%35,841 35,841 
Notes due March 20436.70%425,000 425,000 
Term loan due November 2024
LIBOR + 1.75%
380,000 400,000 
Term loan due January 2025
LIBOR + 5.5%
818,125 — 
Other debt4,900 5,108 
Principal amount2,610,246 2,765,949 
Less: unamortized costs, net45,853 26,227 
Total debt2,564,393 2,739,722 
Less: current portion long-term debt216,032 20,108 
Long-term debt$2,348,361 $2,719,614 
Schedule of Maturities of Long-term Debt
Annual maturities of outstanding debt at December 31, 2020 are as follows:
2021$216,303 
2022238,471 
2023391,955 
2024750,181 
2025552,495 
Thereafter460,841 
Total$2,610,246