Receivables - Additional Information (Detail) - Receivables Purchase Agreement [Member] - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] | |||||
| Unsold customer receivables as collateral sold receivables | $ 812 | $ 486 | |||
| Sale of gross customer receivables | $ 185 | $ 248 | 396 | $ 447 | |
| Reinvested collections from previously sold receivables | 185 | 248 | 396 | 447 | |
| Cash proceeds from financial institution | 0 | $ 0 | 0 | $ 0 | |
| Maximum [Member] | |||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | |||||
| Receivables previously secured by credit facility | 175 | 175 | |||
| Accounts Payable [Member] | |||||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | |||||
| Cash collections from previously sold receivables yet to be reinvested | $ 36 | $ 36 | $ 69 | ||