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Fair Value Measurements - Schedule of Carrying Values and Estimated Fair Values of Debt Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Mar. 31, 2024
3.875% Senior Notes due 2028 | Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt instrument (as a percent)	3.875%
4.000% Senior Notes due 2029 | Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt instrument (as a percent)	4.00%
5.950% Senior Notes due 2033 | Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt instrument (as a percent)	5.95%
Recurring Fair Value Measurements | Carrying Amount | Term Loan A | Term Loans
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt	$ 1,567,500	$ 1,588,125
Recurring Fair Value Measurements | Carrying Amount | 3.875% Senior Notes due 2028 | Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt	700,000	700,000
Recurring Fair Value Measurements | Carrying Amount | 4.000% Senior Notes due 2029 | Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt	500,000	500,000
Recurring Fair Value Measurements | Carrying Amount | 5.950% Senior Notes due 2033 | Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt	650,000	650,000
Recurring Fair Value Measurements | Estimated Fair Value | Term Loan A | Term Loans
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt	1,565,541	1,582,170
Recurring Fair Value Measurements | Estimated Fair Value | 3.875% Senior Notes due 2028 | Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt	679,133	656,677
Recurring Fair Value Measurements | Estimated Fair Value | 4.000% Senior Notes due 2029 | Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt	485,875	465,470
Recurring Fair Value Measurements | Estimated Fair Value | 5.950% Senior Notes due 2033 | Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt	$ 695,065	$ 672,815

X

- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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