Fair Value Measurements (Tables)

12 Months Ended

Mar. 31, 2021

Fair Value Disclosures [Abstract]

Schedule of Carrying Values and Estimated Fair Values of Debt Instruments

The market values have been determined based on market values for similar instruments adjusted for certain factors. As such, the 2021 Senior Notes, the 2019 Senior Notes, the Term B-5 Loans, the 2012 ABL Revolver and our interest rate swaps are measured in Level 2 of the above hierarchy (see summary below detailing the carrying amounts and estimated fair values of these instruments at March 31, 2021 and 2020).

	March 31, 2021				March 31, 2020
(In thousands)	Carrying Value		Fair Value		Carrying Value		Fair Value
2016 Senior Notes	$	—	$	—	$	600,000	$	603,000
2019 Senior Notes	400,000		417,000		400,000		386,000
2021 Senior Notes	600,000		570,000		—		—
2012 Term B-5 Loans	495,000		493,763		690,000		638,250
2012 ABL Revolver	—		—		55,000		55,000
Interest rate swaps	2,363		2,363		6,317		6,317