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Business Segments - Summary of Operating Results by Reportable Segment (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Revenue: |  |
Total revenue | $ 584 | $ 473
Operating profit (loss): |  |
Total operating profit (loss) | 35 | 23
United States [Member] |  |
Revenue: |  |
Total revenue | 427 | 334
Operating profit (loss): |  |
Total operating profit (loss) | 23 | 14
Canada [Member] |  |
Revenue: |  |
Total revenue | 83 | 82
Operating profit (loss): |  |
Total operating profit (loss) | 8 | 7
International [Member] |  |
Revenue: |  |
Total revenue | 74 | 57
Operating profit (loss): |  |
Total operating profit (loss) | $ 4 | $ 2

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