Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Apr. 01, 2021
Income Statement [Abstract]
Revenues	$ 1,174.7	$ 900.8
Operating costs and expenses
Cost of sales	1,139.9	958.8
Selling, general and administrative	64.5	57.6
Restructuring Charges	0.2	2.1
Research and development	12.3	8.2
Total operating costs and expenses	1,216.9	1,026.7
Operating loss	(42.2)	(125.9)
Interest expense and financing fee amortization	(58.9)	(59.8)
Other income, net	(37.7)	(12.8)
Loss before income taxes and equity in net loss of affiliate	(63.4)	(172.9)
Income tax benefit	11.0	1.7
Loss before equity in net loss of affiliate	(52.4)	(171.2)
Equity in net loss of affiliate	(0.4)	(0.4)
Net loss	$ (52.8)	$ (171.6)
Loss per share
Earnings Per Share, Basic	$ (0.51)	$ (1.65)
Diluted (in dollars per share)	$ (0.51)	$ (1.65)