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Defined contribution plan | 12 Months Ended
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Dec. 31, 2022
Retirement Benefits [Abstract] |
Defined contribution plan | Defined contribution planThe Company has defined contribution plans to which certain employees of the Company and participating subsidiaries may defer compensation for income tax purposes. Participants are eligible to receive matching contributions based on their contributions, in addition to other Company contributions. Defined contribution plan expenses were $243 million, $279 million and $231 million for the years ended December 31, 2022, 2021 and 2020, respectively.

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