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Leases - Narrative (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 USD ($) optionsToRenew | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Debt Instrument [Line Items] |  |  |
Operating leases weighted average remaining lease term | 4 years 3 months 18 days |  |
Options to renew | optionsToRenew | 1 |  |
Weighted average discount rate, percent | 4.20% |  |
Operating lease costs | $ | $ 137 | $ 142 | $ 139
LIBOR | Line of Credit | Revolving Credit Facility | Revolving Credit Facility, due April 2022 |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate (as percent) | 1.40% |  |
Minimum |  |  |
Debt Instrument [Line Items] |  |  |
Operating lease, term | 1 year |  |
Maximum |  |  |
Debt Instrument [Line Items] |  |  |
Operating lease, term | 10 years |  |

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