Indebtedness - Schedule of Long-Term Debt (Details) - USD ($) $ in Thousands |
Jul. 31, 2026 |
Jan. 31, 2026 |
|---|---|---|
| Debt Instrument [Line Items] | ||
| Principal amount | $ 935,000 | $ 961,875 |
| Less: unamortized discount and issuance costs | 3,938 | 4,496 |
| Total debt, net | 931,062 | 957,379 |
| Less: current portion of long-term debt | 0 | 0 |
| Long-term debt, net | $ 931,062 | 957,379 |
| 4.50% Senior Notes due 2029 | ||
| Debt Instrument [Line Items] | ||
| Stated interest rate (as a percent) | 4.50% | |
| Principal amount | $ 600,000 | 600,000 |
| Revolving Credit Facility And Prior Revolving Credit Facility | ||
| Debt Instrument [Line Items] | ||
| Debt issuance costs, net | 5,100 | 5,900 |
| Revolving Credit Facility | Credit Agreement | ||
| Debt Instrument [Line Items] | ||
| Principal amount | $ 335,000 | $ 361,875 |
| X | ||||||||||
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of unamortized debt discount (premium) and debt issuance costs. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|