Business Combinations - Additional Information (Details) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) acquistion	Jun. 30, 2021 USD ($) acquistion
Business Acquisition [Line Items]
Number of businesses acquired \| acquistion			3	5
Acquisition-related costs	$ 700	$ 700	$ 1,400	$ 1,900
Goodwill deduction for tax purposes	33,000		33,000
Amortization	11,261	9,178	22,358	17,574
Income tax expense	21,374	8,962	33,777	15,112
Interest expense, net	10,401	7,520	21,001	15,094
Combined Business Acquisitions
Business Acquisition [Line Items]
Amortization	26	3,200	900	7,100
Income tax expense	$ 5	1,200	$ 10	2,400
Interest expense, net		$ 1,100		$ 2,200

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the cost of borrowed funds accounted for as interest expense.

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The number of businesses acquired by the entity during the period.

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