Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2019

Debt Disclosure [Abstract]

Long-Term Debt

Long-Term Debt at December 31, 2019 and 2018 consisted of the following (in thousands):

	2019		2018
5.625% Senior Notes due 2019	$	—	$	900,000
4.40% Senior Notes due 2020	500,000		500,000
2.45% Senior Notes due 2020	500,000		500,000
4.100% Senior Notes due 2021	750,000		750,000
2.625% Senior Notes due 2023	1,250,000		1,250,000
3.15% Senior Notes due 2025	500,000		500,000
4.15% Senior Notes due 2026	750,000		750,000
6.65% Senior Notes due 2028	140,000		140,000
3.90% Senior Notes due 2035	500,000		500,000
5.10% Senior Notes due 2036	250,000		250,000
Long-Term Debt	5,140,000		6,040,000
Finance Leases (see Note 18)	57,900		71,571
Less: Current Portion of Long-Term Debt	1,014,524		913,093
Unamortized Debt Discount	19,528		24,640
Debt Issuance Costs	2,929		3,669
Total Long-Term Debt	$	4,160,919	$	5,170,169