CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities
Net income	$ 30.7	$ 28.0
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation	40.9	40.9
Amortization of intangible assets	3.4	3.5
Amortization of deferred financing fees	0.6	1.1
Non-cash operating lease expense	(0.1)	(0.8)
Change in fair value of warrant liability	(4.7)	(2.2)
Write-off of deferred financing fees	0.0	1.1
Stock-based compensation expense	6.4	3.2
Deferred taxes	1.1	9.8
Bad debt expense	0.3	(0.3)
Gain on disposition of property and equipment	(9.1)	(7.7)
Impairments	7.8	0.0
Changes in operating assets and liabilities
Accounts receivable	(46.1)	(34.8)
Drivers' advances and other receivables	(4.7)	0.6
Other current assets	(3.9)	1.1
Accounts payable	3.2	(0.3)
Accrued expenses and other liabilities	26.1	14.9
Net cash provided by operating activities	51.9	58.1
Cash flows from investing activities
Purchases of property and equipment	(25.2)	(18.0)
Proceeds from sale of property and equipment	20.4	26.6
Cash paid for acquisitions, net of cash received	(19.3)	0.0
Net cash (used in) provided by investing activities	(24.1)	8.6
Cash flows from financing activities:
Advances on line of credit	876.6	747.2
Repayments on line of credit	(876.6)	(747.2)
Principal payments on long-term debt	(31.3)	(212.4)
Proceeds from long-term debt	0.0	97.5
Payments of deferred financing fees	0.0	(3.4)
Repurchase of common stock	0.0	(10.5)
Exercise of stock options, net	0.8	0.4
Exercise of warrants	9.4	0.0
Net cash used in financing activities	(23.6)	(130.9)
Effect of exchange rates on cash and cash equivalents	0.3	(0.3)
Net increase (decrease) in cash and cash equivalents	4.5	(64.5)
Cash and cash equivalents - beginning of period	147.5	176.2
Cash and cash equivalents - end of period	152.0	111.7
Supplemental disclosure of cash flow information
Cash paid for interest	14.3	15.1
Cash paid for income taxes	14.0	3.4
Noncash investing and financing activities
Property and equipment acquired with debt or finance lease obligations	41.3	29.2
Right-of-use assets acquired	18.7	16.5
Series A
Cash flows from financing activities:
Convertible preferred stock dividends	$ (2.5)	$ (2.5)