Debt (Tables)

6 Months Ended

Jun. 30, 2019

Debt Disclosure [Abstract]

Schedule of Debt

Total debt at June 30, 2019 and December 31, 2018 consisted of the following:

	Interest rate	June 30, 2019		December 31, 2018
Notes due September 2020	3.875%	$	300,000	$	300,000
Notes due October 2021	3.875%	600,000		600,000
Notes due May 2022	4.625%	400,000		400,000
Notes due April 2023	4.95%	400,000		400,000
Notes due March 2024	4.625%	500,000		500,000
Notes due January 2037	5.25%	35,841		35,841
Notes due March 2043	6.7%	425,000		425,000
Term loans	Variable	605,000		630,000
Other debt		5,210		5,297
Principal amount		3,271,051		3,296,138
Less: unamortized costs, net		26,878		30,530
Total debt		3,244,173		3,265,608
Less: current portion long-term debt		214,927		199,535
Long-term debt		$	3,029,246	$	3,066,073