Long-term Debt (Tables)

3 Months Ended

Jun. 30, 2021

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

Long-term debt consists of the following:

	June 30, 2021			March 31, 2021
Finance leases		18,541			20,125
Senior secured first lien notes due 2024		587,489			700,000
Senior secured notes due 2024		525,000			525,000
Senior notes due 2022		—			236,471
Senior notes due 2025		500,000			500,000
Less: debt issuance costs		(20,090	)		(24,053	)
		1,610,940			1,957,543
Less: current portion		4,653			5,247
	$	1,606,287		$	1,952,296

Schedule of Carrying Amounts and Estimated Fair Values of Long-term Debt

Carrying amounts and the related estimated fair values of the Company's long-term debt not recorded at fair value in the consolidated financial statements are as follows:

June 30, 2021				March 31, 2021
Carrying Value		Fair Value		Carrying Value		Fair Value
$	1,610,940	$	1,719,544	$	1,957,543	$	2,085,204