LONG-TERM DEBT (Tables)

12 Months Ended

Dec. 31, 2019

Debt Disclosure [Abstract]

Summary of long-term debt

Long-term debt, which includes capital leases, consisted of the following:

		December 31,
		2019		2018
		(in thousands)
Senior Secured Credit Facility:
	Term loan A	$	—	$	156,750
	Term loan B	947,625		953,148
4.75% Senior Notes due 2027		950,000		—
4.875% Senior Notes due 2024		575,000		575,000
5.625% Senior Notes due 2026		300,000		300,000
5.375% Senior Notes due 2022		—		250,000
2.5% Convertible Senior Notes due 2023		550,000		550,000
2.5% Convertible Senior Notes due 2019		—		28,673
Other long-term debt		80,642		96,308
Total principal amount		3,403,267		2,909,879
Less unamortized discounts and debt issuance costs		(94,210)		(94,859)
Total long-term debt, net of unamortized discounts and debt issuance costs		3,309,057		2,815,020
Less: current portion		37,795		82,142
Total long-term debt, net		$	3,271,262	$	2,732,878

Future maturities of long-term debt

Future maturities of long-term debt at December 31, 2019 are as follows:

	(in thousands)
2020	$	37,795
2021	36,221
2022	568,817
2023	17,487
2024	586,445
Thereafter	2,156,502
Total	$	3,403,267

Summary of pretax interest cost recognized on convertible senior notes

The following table summarizes the amount of pre-tax interest cost recognized on the 2.5% convertible senior notes due 2023 and 2019:

	Year Ended December 31,
	2019		2018		2017
	(in thousands)
Interest cost recognized relating to:
Contractual interest coupon	$	14,015	$	12,894	$	6,875
Amortization of debt discount	2,134		10,746		5,080
Amortization of debt issuance costs	12,599		1,940		1,358
Total interest cost recognized on the notes	$	28,748	$	25,580	$	13,313