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v3.22.2.2

Description of Business and Significant Accounting Policies - Narrative (Details) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 USD ($) | Sep. 30, 2022 USD ($) segment | Dec. 31, 2021 USD ($)
Product Information [Line Items] |  |  |
Number of reportable segments | segment |  | 1 |
Incentive credits accrued | $ 25 |  |
Prepayments offsetting accrued health insurance costs |  | $ 55 | $ 54
Health Care |  |  |
Product Information [Line Items] |  |  |
Prepayments offsetting accrued health insurance costs |  | $ 77 | $ 79
Non-US | Revenue | Foreign Sales |  |  |
Product Information [Line Items] |  |  |
Percent of concentration risk (less than) |  | 1.00% |

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