Financial Commitments (Tables)

3 Months Ended

Mar. 31, 2020

Financial Commitments [Abstract]

Long-Term Debt

	As of March 31,		As of December 31,
(in thousands)	2020		2019
2017 Senior Notes	$	494,585	$	494,365
2017 Credit Facility		175,000		114,000
Convertible Notes		185,156		182,292
Equipment financing and mortgages		44,861		39,159
Other indebtedness		2,731		4,660
Total debt		902,333		834,476
Less: Current maturities		184,954		124,054
Long-term debt, net	$	717,379	$	710,422

Reconciliation Of Outstanding Debt Balance To Reported Debt Balance

	As of March 31, 2020						As of December 31, 2019
(in thousands)	Outstanding Long-Term Debt		Unamortized Discount and Issuance Costs		Long-Term Debt, as reported		Outstanding Long-Term Debt		Unamortized Discount and Issuance Costs		Long-Term Debt, as reported
2017 Senior Notes	$	500,000	$	(5,415)	$	494,585	$	500,000	$	(5,635)	$	494,365
Convertible Notes		200,000		(14,844)		185,156		200,000		(17,708)		182,292

Summary Of Interest Expense As Reported In The Consolidated Statements of Operations

	Three Months Ended
	March 31,
(in thousands)	2020		2019
Cash interest expense:
Interest on 2017 Senior Notes	$	8,594	$	8,594
Interest on 2017 Credit Facility		2,415		2,645
Interest on Convertible Notes		1,437		1,438
Other interest		504		574
Total cash interest expense		12,950		13,251
Non-cash interest expense:(a)
Amortization of discount and debt issuance costs on Convertible Notes		2,864		2,608
Amortization of debt issuance costs on 2017 Credit Facility		402		361
Amortization of debt issuance costs on 2017 Senior Notes		220		205
Total non-cash interest expense		3,486		3,174
Total interest expense	$	16,436	$	16,425

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(a)The combination of cash and non-cash interest expense produces effective interest rates that are higher than contractual rates. Accordingly, the effective interest rates for the 2017 Senior Notes and the Convertible Notes were 7.13% and 9.39%, respectively, for the three months ended March 31, 2020.