Goodwill and Intangible Assets - Schedule of Goodwill (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2023 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 348,048
Acquisitions(1)	49,941
Impact of foreign exchange rates	(227)
Goodwill, ending balance	397,762
All Other
Goodwill [Roll Forward]
Goodwill, beginning balance	22,750
Acquisitions(1)	0
Impact of foreign exchange rates	(42)
Goodwill, ending balance	22,708
Lawson | Operating Segments
Goodwill [Roll Forward]
Goodwill, beginning balance	155,773
Acquisitions(1)	0
Impact of foreign exchange rates	(11)
Goodwill, ending balance	155,762
TestEquity | Operating Segments
Goodwill [Roll Forward]
Goodwill, beginning balance	114,104
Acquisitions(1)	49,941
Impact of foreign exchange rates	0
Goodwill, ending balance	164,045
Gexpro Services | Operating Segments
Goodwill [Roll Forward]
Goodwill, beginning balance	55,421
Acquisitions(1)	0
Impact of foreign exchange rates	(174)
Goodwill, ending balance	$ 55,247