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Supplemental Disclosures of Cash Flow Information and Non-Cash Financing and Investing Activities - Summary of Significant Non-Cash Investing and Financing Activities (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Significant non-cash investing and financing activities
Other payable issued for agency acquisitions and purchased customer accounts	$ 14	$ 5
Estimated acquisition earn-out payables issued for agency acquisitions	$ 28	$ 51

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- Definition

Other payable issued for agency acquisitions and purchased customer accounts.

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- Definition

Recorded Earn-out Payable

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- References

No definition available.

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