Business Combinations - Segment Allocation (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Business Combination Segment Allocation [Line Items]
Additions	$ 79,147	$ 60,446
Financial Services
Business Combination Segment Allocation [Line Items]
Additions	79,147	58,646
Total	132,547	99,732
Financial Services \| Client lists
Business Combination Segment Allocation [Line Items]
Intangibles	53,400	40,950
Financial Services \| Other intangibles
Business Combination Segment Allocation [Line Items]
Intangibles	0	136
Benefits and Insurance Services
Business Combination Segment Allocation [Line Items]
Additions	0	1,800
Total	0	3,136
Benefits and Insurance Services \| Client lists
Business Combination Segment Allocation [Line Items]
Intangibles	0	1,290
Benefits and Insurance Services \| Other intangibles
Business Combination Segment Allocation [Line Items]
Intangibles	$ 0	$ 46

Business Combination, Aggregated Goodwill And Intangible Assets Acquired

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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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