Debt - Summary of Credit Facilities (Detail) ¥ in Thousands, $ in Thousands |
Sep. 30, 2026
USD ($)
|
Sep. 30, 2026
JPY (¥)
|
Jun. 30, 2026
USD ($)
|
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Line of Credit Facility [Line Items] | |||||||||||||
| Aggregate Capacity, USD | $ 6,371,000 | ||||||||||||
| USD | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Aggregate Capacity, USD | [1],[2] | $ 6,371,061 | |||||||||||
| 2025 Global Facility [Member] | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Aggregate Capacity, Borrowing Currency | [3] | $ 3,000,000 | |||||||||||
| Maturity | [3] | 2029-06 | 2029-06 | ||||||||||
| Maximum Capacity | [3],[4] | $ 4,000,000 | |||||||||||
| Extended Maturity | [3],[4] | 2030-06 | 2030-06 | ||||||||||
| 2025 Global Facility [Member] | USD | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Aggregate Capacity, USD | [1],[2],[3] | $ 3,017,109 | |||||||||||
| 2026 Global Facility [Member] | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Aggregate Capacity, Borrowing Currency | [3],[5] | $ 3,000,000 | |||||||||||
| Maturity | [3],[5] | 2030-06 | 2030-06 | ||||||||||
| Maximum Capacity | [3],[4],[5] | $ 4,000,000 | |||||||||||
| Extended Maturity | [3],[4],[5] | 2031-06 | 2031-06 | ||||||||||
| 2026 Global Facility [Member] | USD | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Aggregate Capacity, USD | [1],[2],[3],[5] | $ 2,981,333 | |||||||||||
| Yen Credit Facility [Member] | YEN | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Aggregate Capacity, Borrowing Currency | ¥ | ¥ 58,500,000 | ||||||||||||
| Maturity | 2027-08 | 2027-08 | |||||||||||
| Maximum Capacity | ¥ | [4] | ¥ 75,000,000 | |||||||||||
| Extended Maturity | [4] | 2028-08 | 2028-08 | ||||||||||
| Yen Credit Facility [Member] | USD | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Aggregate Capacity, USD | [1],[2] | $ 372,619 | |||||||||||
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