Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2020

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Data

	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
	(In millions, except per share amounts)
2020
Net sales	$	476.1	$	512.4	$	527.7	$	556.5
Cost of sales (exclusive of items shown separately on Statement of Operations)	394.9		415.2		441.6		449.6
Income before income taxes	42.7		53.5		40.7		43.3
Net income	31.4		39.2		31.7		35.4
Basic EPS	0.40		0.50		0.40		0.46
Diluted EPS	0.37		0.47		0.38		0.43

	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
	(In millions, except per share amounts)
2019
Net sales	$	491.7	$	485.0	$	481.8	$	523.0
Cost of sales (exclusive of items shown separately on Statement of Operations)	397.6		379.6		392.9		443.5
Income before income taxes	51.8		59.4		43.5		37.2
Net income	38.7		44.1		32.9		25.3
Basic EPS	0.49		0.56		0.42		0.32
Diluted EPS	0.47		0.54		0.39		0.30