Debt (Tables)

6 Months Ended

Jun. 30, 2020

Debt Disclosure [Abstract]

Schedule of Debt

Total debt consisted of the following:

	Interest rate	June 30, 2020		December 31, 2019
Notes due October 2021	4.625%	$	172,456	$	600,000
Notes due May 2022	5.375%	150,000		400,000
Notes due April 2023	5.70%	275,000		400,000
Notes due March 2024	4.625%	375,000		500,000
Notes due January 2037	5.25%	35,841		35,841
Notes due March 2043	6.70%	425,000		425,000
Term loan due November 2024	Variable	390,000		400,000
Term loan due January 2025	Variable	839,375		—
Credit Facility	Variable	100,000		—
Other debt		5,052		5,108
Principal amount		2,767,724		2,765,949
Less: unamortized costs, net		50,977		26,227
Total debt		2,716,747		2,739,722
Less: current portion long-term debt		163,257		20,108
Long-term debt		$	2,553,490	$	2,719,614