Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Activities
Net income (loss)	$ (181,501)	$ (21,277)	$ (27,052)
Adjustments to reconcile net income (loss) to net cash flow from operating activities:
Depreciation and amortization	209,073	84,889	76,772
Amortization of debt issuance costs	4,740	3,290	2,913
Loss on extinguishment of debt	61,695	0	4,005
Provision for losses on accounts receivable	11,103	3,765	3,292
Share-based compensation	17,313	2,357	1,014
Gain on sales and disposals of rental equipment	(11,636)	(7,996)	(6,080)
Change in fair value of derivative and warrants	6,192	5,303	1,709
Asset impairment	0	0	657
Deferred tax expense (benefit)	3,863	(28,810)	(6,861)
Changes in assets and liabilities:
Accounts and financing receivables	(37,716)	7,061	(17,073)
Inventories	46,574	(9,642)	(22,683)
Prepaids, operating leases and other	(6,123)	(2,313)	(2,578)
Accounts payable	8,060	3,113	7,547
Accrued expenses and other liabilities	5,580	4,384	6,560
Floor plan payables - trade, net	(18,276)	0	0
Customer deposits and deferred revenue	19,985	(1,295)	(3,350)
Net cash flow from operating activities	138,926	42,829	18,792
Investing Activities
Acquisition of business, net of cash acquired	(1,337,686)	0	(48,425)
Purchases of rental equipment	(188,389)	(67,546)	(106,641)
Proceeds from sales and disposals of rental equipment	99,833	38,933	28,452
Other investing activities, net	(3,238)	(701)	(3,065)
Net cash flow from investing activities	(1,429,480)	(29,314)	(129,679)
Financing Activities
Proceeds from debt	952,743	0	475,000
Proceeds from issuance of common stock	883,000	0	0
Payment of common stock issuance costs	(6,386)	0	0
Payment of premiums on debt extinguishment	(53,469)	0	0
Share-based payments	(652)	0	0
Borrowings under revolving credit facilities	491,084	86,178	313,000
Repayments under revolving credit facilities	(347,111)	(85,208)	(272,000)
Repayments of notes payable	(507,509)	(1,146)	(527,531)
Finance lease payments	(5,223)
Finance lease payments		(15,950)	(5,201)
Acquisition of inventory through floor plan payables - non-trade	304,902	0	0
Repayment of floor plan payables - non-trade	(353,641)	0	0
Payment of debt issuance costs	(34,694)	(279)	(15,488)
Proceeds from merger and capitalization	0	0	147,269
Net cash flow from financing activities	1,323,044	(16,405)	115,049
Net Change in Cash and Cash Equivalents	32,490	(2,890)	4,162
Cash and Cash Equivalents at Beginning of Period	3,412	6,302	2,140
Cash and Cash Equivalents at End of Period	35,902	3,412	6,302
Supplemental Cash Flow Information
Interest paid	92,625	60,340	53,595
Income taxes paid	541	646	455
Non-Cash Investing and Financing Activities
Non-cash consideration - acquisition of business	187,935	0	0
Rental equipment and property and equipment purchases in accounts payable	0	9,122	21,643
Rental equipment sales in accounts receivable	$ 1,555	$ 5,120	$ 4,684