Supplemental Financial Data (Tables)

12 Months Ended

Dec. 31, 2020

Quarterly Financial Information Disclosure [Abstract]

Schedule of Supplemental Financial Data

	Quarter Ended
	March 31		June 30		Sept. 30		Dec. 31
	(Table in millions, except per share data) (Unaudited)
2020
Statement of Operations Data
Net revenues	$	535.7	$	544.3	$	589.8	$	660.2
Gross profit		239.6		246.3		262.0		301.6
Income from operations		89.9		100.8		116.4		146.7
Net income	$	69.1	$	73.7	$	91.7	$	115.6
Net income per share:
Basic	$	1.26	$	1.34	$	1.66	$	2.10
Diluted	$	1.25	$	1.33	$	1.66	$	2.08
Cash dividends paid per common share	$	0.20	$	0.20	$	0.20	$	0.20
2019
Statement of Operations Data
Net revenues	$	463.6	$	474.1	$	462.5	$	499.7
Gross profit		198.1		211.0		205.0		216.3
Income from operations		23.1		63.9		66.8		66.1
Net income	$	12.5	$	37.7	$	47.4	$	42.8
Net income per share:
Basic	$	0.23	$	0.69	$	0.86	$	0.78
Diluted	$	0.23	$	0.69	$	0.86	$	0.77
Cash dividends paid per common share	$	0.20	$	0.20	$	0.20	$	0.20