Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Revenue:	$ 476,346	$ 445,371
Income from operations before income taxes and equity method investments	47,056	45,393
Interest expense	1,394	5,986
Income tax provision	10,861	14,604
Net income from continuing operations	34,801	24,803
Total	7	3,967
Depreciation and amortization	14,414	12,943
Corporate and Other
Segment Reporting Information [Line Items]
Income from operations before income taxes and equity method investments	4,788	(6,837)
Total	7	3,967
Depreciation and amortization	158	172
Diversified Industrial | Operating Segments
Segment Reporting Information [Line Items]
Revenue:	292,440	304,426
Income from operations before income taxes and equity method investments	10,730	21,138
Depreciation and amortization	10,573	10,015
Energy | Operating Segments
Segment Reporting Information [Line Items]
Revenue:	31,921	48,164
Income from operations before income taxes and equity method investments	1,590	5,240
Depreciation and amortization	2,163	2,540
Financial Services | Operating Segments
Segment Reporting Information [Line Items]
Revenue:	109,955	92,781
Income from operations before income taxes and equity method investments	28,217	25,852
Depreciation and amortization	194	216
Supply Chain | Operating Segments
Segment Reporting Information [Line Items]
Revenue:	42,030	0
Income from operations before income taxes and equity method investments	1,731	0
Depreciation and amortization	$ 1,326	$ 0