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v3.25.1

Indebtedness - Additional Information (Detail) $ in Thousands |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Feb. 04, 2025 USD ($) | Jul. 02, 2021 USD ($) | Mar. 31, 2025 USD ($) | Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($) | Jul. 01, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |
Weighted-average interest rate |  |  | 6.50% | 6.60% | 3.70% |
Effective interest rate |  |  | 5.70% | 6.70% |  |
Repayment of Term Loan |  |  | $ (11,250) | $ (10,000) | $ (7,500) |
Interest coverage ratio |  | 250.00% |  |  |  |
Borrowings outstanding under Credit Facility |  |  | 200,000 | 170,000 |  |
Outstanding borrowings |  |  | 540,100 |  |  |
Outstanding letters of credit , amount |  |  | 9,900 |  |  |
Debt instrument, principal amount |  |  | $ 1,246,250 | $ 1,102,500 |  |
Maturity Period 2021 [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Unused line of credit commitment fee based on leverage ratio |  | 9.00% |  |  |  |
Maximum [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Unused line of credit commitment fee based on leverage ratio |  | 22.50% |  |  |  |
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Minimum [Member] | Maturity Period 2021 [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable margin |  | 100.00% |  |  |  |
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Maximum [Member] | Maturity Period 2021 [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable margin |  | 162.50% |  |  |  |
NYFRB [Member] | Minimum [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable margin |  | 0.00% |  |  |  |
NYFRB [Member] | Maximum [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable margin |  | 62.50% |  |  |  |
Term Loan [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Weighted-average interest rate |  |  | 6.30% | 6.60% |  |
Term loan facility, unused borrowing capacity, Amount | $ 125,000 |  |  |  |  |
Term loan Maturity Date | Feb. 04, 2030 |  |  |  |  |
Debt instrument, principal amount |  |  | $ 296,250 | $ 182,500 |  |
Quarterly principle payments | $ 3,800 |  |  |  |  |
2.500% Senior Unsecured Notes Due 2031 [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Effective interest rate |  |  |  |  |  | 2.60%
Debt instrument, original issue discount |  |  |  |  |  | $ 6,300
Interest payment period |  | 10-year |  |  |  |
Semi annual basis, treasury rate |  | 20.00% |  |  |  |
Percentage of aggregate amount repurchased |  | 101.00% |  |  |  |
Debt instrument, principal amount |  |  | $ 750,000 | $ 750,000 |  | $ 750,000
Debt instrument, interest rate |  |  | 2.50% |  |  | 2.50%
Debt instrument, maturity period |  | 2031-07 |  |  |  |
2.500% Senior Unsecured Notes Due 2031 [Member] | Redeemable On or After April 1, 2031 [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Percentage of principal amount redeemable |  | 100.00% |  |  |  |
Debt instrument, interest rate |  |  |  |  |  | 2.50%
Revolving Credit Facility [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Borrowings outstanding under Credit Facility |  |  | $ 200,000 |  |  |
Outstanding borrowings |  |  | $ 540,100 |  |  |
Revolving Credit Facility [Member] | Minimum [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Supplementary leverage ratio |  |  |  |  |  | 0.035
Revolving Credit Facility [Member] | Swingline Loan [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  | $ 25,000
Revolving Credit Facility [Member] | Unsecured Debt |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | 750,000 |  |  |  |  |
Revolving Credit Facility [Member] | Term Loan [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | 200,000 |  |  |  |  |
Revolving Credit Facility [Member] | Term Loan [Member] | Maximum [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 300,000 |  |  |  |  |
Line of Credit | Maximum [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Amount of increase in borrowing capacity |  | $ 375,000 |  |  |  |
Line of Credit | NYFRB [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable margin |  | 0.50% |  |  |  |
Letter of Credit [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  | 1,125,000
Letter of Credit Facility |  |  |  |  |  | $ 40,000
Unused line of credit commitment fee based on leverage ratio |  |  | 12.50% |  |  |
Outstanding letters of credit , amount |  |  | $ 9,900 |  |  |

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