BUSINESS ACQUISITION - Schedule of Purchase Price Allocations of Acquisitions (Details) - USD ($) $ in Thousands		3 Months Ended
	Jan. 27, 2026	Mar. 31, 2026	Dec. 31, 2025
Provisional Purchase Price Allocation
Goodwill		$ 138,576	$ 129,104
FirstFleet
Provisional Purchase Price
Cash consideration paid		177,387
Contingent consideration arrangement	$ 30,000	30,000
Deferred cash payments		7,368
Total provisional purchase price (fair value of consideration)	$ 214,800	214,755
Provisional Purchase Price Allocation
Accounts receivable, trade		77,250
Inventories and supplies		1,927
Prepaid expenses		8,007
Other current assets		3,130
Property and equipment		175,573
Finance lease right-of-use assets		57,195
Goodwill		9,472
Intangible assets		22,600
Operating lease right-of-use assets		74,230
Other non-current assets		873
Total assets acquired		430,257
Accounts payable		10,464
Insurance and claims accruals		16,028
Accrued payroll		16,035
Accrued expenses		2,721
Current maturities of operating lease liabilities		35,627
Current maturities of finance lease liabilities		26,900
Other current liabilities		50
Finance lease liabilities, less current maturities		30,296
Operating lease liabilities, less current maturities		38,602
Insurance and claims accruals, net of current portion		25,870
Deferred income taxes		12,909
Total liabilities assumed		215,502
Total provisional purchase price allocated		214,755
Escrow deposit		11,900
Deferred cash payments		$ 7,400