Business Acquisitions - Schedule of Acquired Assets and Liabilities (Details) - USD ($) $ in Thousands								4 Months Ended
	Dec. 31, 2022	Dec. 01, 2022	Jun. 01, 2022	Apr. 29, 2022	Apr. 01, 2022	Mar. 31, 2022	Jan. 03, 2022	Sep. 30, 2022	Mar. 31, 2023
Business Acquisition [Line Items]
Goodwill	$ 348,048								$ 348,212
Lawson
Business Acquisition [Line Items]
Lease and financing obligations					$ (28,827)
Fair value of shares exchanged					351,491
Measurement Period Adjustments
Total consideration exchanged					353,401
Lawson | TestEquity And Gexpro
Business Acquisition [Line Items]
Current assets					148,308
Property, plant and equipment					57,414
Right of use assets					18,258
Other intangible assets					119,060
Deferred tax liability, net of deferred tax asset					(19,394)
Other assets					18,373
Current liabilities					(71,165)
Long-term obligations					(25,746)
Derivative earnout liability					(43,900)
Goodwill					181,020
Total consideration exchanged					$ 353,401
2022 Acquisitions
Business Acquisition [Line Items]
Current assets									33,791
Property, plant and equipment									2,633
Right of use assets									10,438
Other assets									110
Accounts payable									(14,193)
Current portion of long term debt									(2,073)
Accrued expenses and other liabilities									(7,533)
Lease and financing obligations									(10,438)
Goodwill									65,841
Total consideration exchanged									122,245
Measurement Period Adjustments
Cash consideration	121,076
Seller's notes	1,169
Total consideration exchanged	$ 122,245
2022 Acquisitions | Customer relationships
Business Acquisition [Line Items]
Other intangible assets									29,969
2022 Acquisitions | Trade names
Business Acquisition [Line Items]
Other intangible assets									$ 13,700
Interworld Highway, LLC
Business Acquisition [Line Items]
Current assets				$ 15,018
Property, plant and equipment				313
Right of use assets				0
Other assets				10
Accounts payable				(8,856)
Current portion of long term debt				0
Accrued expenses and other liabilities				0
Lease and financing obligations				0
Goodwill				37,236
Total consideration exchanged				54,690
Measurement Period Adjustments
Cash consideration				54,690
Seller's notes				0
Total consideration exchanged				54,690
Interworld Highway, LLC | Customer relationships
Business Acquisition [Line Items]
Other intangible assets				6,369
Interworld Highway, LLC | Trade names
Business Acquisition [Line Items]
Other intangible assets				$ 4,600
Resolux
Business Acquisition [Line Items]
Current assets							$ 10,210
Property, plant and equipment							459
Right of use assets							1,125
Other assets							86
Accounts payable							(3,058)
Current portion of long term debt							0
Accrued expenses and other liabilities							(4,747)
Lease and financing obligations							(1,125)
Goodwill							10,305
Total consideration exchanged							30,755
Measurement Period Adjustments
Cash consideration							30,755
Seller's notes							0
Total consideration exchanged							30,755
Resolux | Customer relationships
Business Acquisition [Line Items]
Other intangible assets							11,400
Resolux | Trade names
Business Acquisition [Line Items]
Other intangible assets							$ 6,100
Frontier
Business Acquisition [Line Items]
Current assets						$ 2,881
Property, plant and equipment						1,189
Right of use assets						9,313
Other assets						0
Accounts payable						(778)
Current portion of long term debt						0
Accrued expenses and other liabilities						(1,462)
Lease and financing obligations						(9,313)
Goodwill						11,544
Total consideration exchanged						25,674
Measurement Period Adjustments
Cash consideration						25,674
Seller's notes						0
Total consideration exchanged						25,674
Frontier | Customer relationships
Business Acquisition [Line Items]
Other intangible assets						9,300
Frontier | Trade names
Business Acquisition [Line Items]
Other intangible assets						$ 3,000
National Test Equipment
Business Acquisition [Line Items]
Current assets			$ 2,187
Property, plant and equipment			642
Right of use assets			0
Other assets			0
Accounts payable			(196)
Current portion of long term debt			(2,073)
Accrued expenses and other liabilities			(1,171)
Lease and financing obligations			0
Goodwill			5,703
Total consideration exchanged			7,192
Measurement Period Adjustments
Goodwill								$ (300)
Cash consideration			6,023
Seller's notes			1,169
Total consideration exchanged			7,192
National Test Equipment | Customer relationships
Business Acquisition [Line Items]
Other intangible assets			2,100
National Test Equipment | Trade names
Business Acquisition [Line Items]
Other intangible assets			$ 0
Instrumex
Business Acquisition [Line Items]
Current assets		$ 3,495
Property, plant and equipment		30
Right of use assets		0
Other assets		14
Accounts payable		(1,305)
Current portion of long term debt		0
Accrued expenses and other liabilities		(153)
Lease and financing obligations		0
Goodwill		1,053
Total consideration exchanged		3,934
Measurement Period Adjustments
Cash consideration		3,934
Seller's notes		0
Total consideration exchanged		3,934
Instrumex | Customer relationships
Business Acquisition [Line Items]
Other intangible assets		800
Instrumex | Trade names
Business Acquisition [Line Items]
Other intangible assets		$ 0