Fair Value Measurements (Tables)	9 Months Ended
	Dec. 31, 2021
Fair Value Measurements [Abstract]
Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis	Quoted in Significant Other Significant Identical Markets Observable Inputs Unobservable Inputs Total (Level 1) (Level 2) (Level 3)Balance at December 31, 2021: Interest rate cap agreements $ 2,545 $ — $ 2,545 $ —Total $ 2,545 $ — $ 2,545 $ —Balance at March 31, 2021: Interest rate cap agreements $ (22,725) $ — $ (22,725) $ —Total $ (22,725) $ — $ (22,725) $ —
Reconciliation of Fair Value Derivative Using Unobservable Inputs	Three Months Ended Nine Months Ended December 31, December 31, 2021 2020 2021 2020Balance at beginning of period $ — $ — $ — $ (3,000)Gain (loss) included in Other, net — — — 3,000Balance at end of period $ — $ — $ — $ —
Carrying Amount and Estimated Fair Value of Financial Instruments	December 31, 2021 March 31, 2021 Carrying Amount Fair Value Carrying Amount Fair ValueCash and cash equivalents $ 96,011 $ 96,011 $ 113,101 $ 113,101Senior Credit Facilities (Level 2) $ 3,250,555 $ 3,313,250 $ 3,405,552 $ 3,488,883Senior Notes (Level 2) $ 1,319,284 $ 1,331,625 $ 1,318,079 $ 1,351,500Debt component of tangible equity units (Level 2) $ 8,390 $ 8,588 $ 20,345 $ 21,435