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Defined contribution plan
12 Months Ended
Dec. 31, 2024
Retirement Benefits [Abstract]  
Defined contribution plan Defined contribution plan
The 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 $375 million, $311 million and $243 million for the years ended December 31, 2024, 2023 and 2022, respectively.