Earnout Liabilities - Narrative (Details) $ in Millions					3 Months Ended	12 Months Ended
	Mar. 20, 2023 shares	Dec. 31, 2022 USD ($) shares	Apr. 29, 2022 shares	Apr. 01, 2022 USD ($) earnoutProvision shares	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Jun. 08, 2023 USD ($)	Mar. 31, 2022 USD ($)	Mar. 20, 2022 earnoutProvision
Business Acquisition [Line Items]
Fair value of earnout derivative liability				$ 43.9
Income (expense) on earnout liabilities						$ 0.0	$ 0.3
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]						Change in fair value of earnout liabilities
Lawson
Business Acquisition [Line Items]
Number of earnout provisions | earnoutProvision				2						2
Shares issued in acquisition (in shares) | shares				18,240,334
Lawson | TestEquity Equityholder
Business Acquisition [Line Items]
Shares issued in acquisition (in shares) | shares				1,400,000
Lawson | Gexpro Services Stockholder
Business Acquisition [Line Items]
Shares issued in acquisition (in shares) | shares		924,000	1,400,000	924,000
Lawson | TestEquity and Gexpro Services Shareholders
Business Acquisition [Line Items]
Shares issued in acquisition (in shares) | shares	1,076,000			1,076,000
Lawson | TestEquity and Gexpro | Earnout Shares
Business Acquisition [Line Items]
Shares issued in acquisition (in shares) | shares	3,400,000
Lawson | Maximum
Business Acquisition [Line Items]
Shares issued in acquisition (in shares) | shares				2,324,000
HISCO
Business Acquisition [Line Items]
Fair value of earn-out liability						$ 0.0		$ 0.1
HISCO | Maximum
Business Acquisition [Line Items]
Fair value of earn-out liability								$ 12.6
Frontier
Business Acquisition [Line Items]
Income (expense) on earnout liabilities						0.7
Fair value of earn-out liability		$ 1.7				$ 0.0	$ 1.7		$ 0.9
Earn-out payments					$ 1.0
Frontier | Maximum
Business Acquisition [Line Items]
Fair value of earn-out liability									$ 3.0