Derivative Instruments - Pre-tax Gains (Losses) Associated with Cash Flow Hedges (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Oct. 31, 2022 |
Oct. 31, 2021 |
Oct. 31, 2022 |
Oct. 31, 2021 |
|
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Gains (losses) recognized in OCI | $ 48,058 | $ 21,542 | $ 110,052 | $ 33,320 |
| Income Tax | (3,220) | 0 | (3,220) | 0 |
| Revenues | ||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Gains (losses) reclassified from AOCI into income (effective portion) | 5,647 | (3,847) | 5,985 | (4,996) |
| Costs and expenses | ||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Gains (losses) reclassified from AOCI into income (effective portion) | (11,852) | 0 | (18,636) | 0 |
| Other income (expense), net | ||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Gains (losses) related to non-designated hedges | $ 7,187 | $ 605 | $ 13,288 | $ 2,424 |