Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2021	Jun. 28, 2020	Jun. 27, 2021	Jun. 28, 2020
Revenues:	$ 445.1	$ 296.8	$ 868.6	$ 663.4
Operating expenses:
Selling, general and administrative	43.7	34.3	87.1	72.3
Depreciation and amortization	20.5	19.6	40.3	42.1
Total operating expenses	313.4	239.0	627.4	530.5
Operating profit	131.7	57.8	241.2	132.9
Interest expense, net	21.9	13.8	34.9	29.8
Other (income) expense, net	(0.3)	0.1	(0.7)	(0.6)
Income before income taxes	110.1	43.9	207.0	103.7
Income taxes	27.2	10.7	51.6	25.8
Net income	$ 82.9	$ 33.2	$ 155.4	$ 77.9
Net income per share:
Basic (in dollars per share)	$ 0.61	$ 0.25	$ 1.15	$ 0.58
Diluted (in dollars per share)	$ 0.61	$ 0.25	$ 1.15	$ 0.58
Service revenues
Revenues:	$ 382.5	$ 264.8	$ 742.9	$ 598.8
Operating expenses:
Cost of service and vehicle sales	197.6	158.9	394.0	362.1
Vehicle sales
Revenues:	62.6	32.0	125.7	64.6
Operating expenses:
Cost of service and vehicle sales	$ 51.6	$ 26.2	$ 106.0	$ 54.0