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Goodwill - Narrative (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($) segment	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Goodwill [Line Items]
Goodwill impairment expense	$ 401,000,000.0	$ 0	$ 401,000,000.0	$ 0
FBS
Goodwill [Line Items]
Accumulated impairment loss	2,700,000		2,700,000		$ 2,700,000
Goodwill impairment expense			0
ATM
Goodwill [Line Items]
Accumulated impairment loss	$ 401,000,000		401,000,000		$ 0
Number of reporting units | segment	5
Goodwill impairment expense			$ 401,000,000.0

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