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Transactions - Narrative (Details) - USD ($) shares in Millions			12 Months Ended
	Aug. 01, 2022	Oct. 01, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Business Acquisition [Line Items]
Cash			$ 248,111,000	$ 49,012,000	$ 300,000
Provision for (benefit from) income taxes			$ (43,376,000)	$ 483,000	$ (2,368,000)
Customer relationships
Business Acquisition [Line Items]
Estimated useful life			15 years 9 months 18 days	14 years 10 months 24 days
Technology
Business Acquisition [Line Items]
Estimated useful life			2 years 8 months 12 days	2 years
Corporate trade name
Business Acquisition [Line Items]
Estimated useful life			12 years 8 months 12 days	12 years 4 months 24 days
IPG
Business Acquisition [Line Items]
Voting interests acquired	100.00%
Total consideration	$ 461,663,000
Cash	$ 256,488,000
Equity interest issued or issuable, number of shares (in shares)	3.7
Fair value of Class A common stock issued	$ 130,175,000
Contingent consideration arrangements (up to)	87,000,000
Fair value of contingent consideration	75,000,000
Goodwill, expected tax deductible amount	$ 0
Provision for (benefit from) income taxes			$ 46,800,000
IPG \| Customer relationships
Business Acquisition [Line Items]
Estimated useful life	20 years
IPG \| Technology
Business Acquisition [Line Items]
Estimated useful life	5 years
IPG \| Corporate trade name
Business Acquisition [Line Items]
Estimated useful life	15 years
Vital Decisions
Business Acquisition [Line Items]
Voting interests acquired		100.00%
Total consideration		$ 117,726,000
Cash		$ 46,500,000
Equity interest issued or issuable, number of shares (in shares)		1.8
Fair value of Class A common stock issued		$ 56,626,000
Contingent consideration arrangements (up to)		45,000,000
Fair value of contingent consideration		14,600,000
Goodwill, expected tax deductible amount		$ 69,600,000
Vital Decisions \| Customer relationships
Business Acquisition [Line Items]
Estimated useful life		13 years
Vital Decisions \| Technology
Business Acquisition [Line Items]
Estimated useful life		5 years
Vital Decisions \| Corporate trade name
Business Acquisition [Line Items]
Estimated useful life		15 years