Quarterly Financial Information (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information (Unaudited) [Abstract]

Schedule of Quarterly Financial Information (Unaudited)

	2019
For the Quarter Ended	March 31,		June 30,		September 30,		December 31,
Net sales	$	1,777.8	$	1,948.0	$	1,981.4	$	1,816.7
Gross margin	$	338.7	$	367.7	$	377.8	$	344.8
Net income attributable to the Company	$	34.3	$	47.0	$	48.8	$	14.4
Net income attributable to the Company ‎      per share of common stock(A)	$	1.51	$	2.08	$	2.17	$	0.65

^(A)All periods adjusted for a 5% stock dividend declared in December 2019.  Prior to these adjustments, the average common shares outstanding for the first, second, third, and fourth quarters of 2019 were 21,616,141 shares, 21,513,493 shares, 21,449,751 shares, and 21,390,053 shares, respectively.

	2018
For the Quarter Ended	March 31,		June 30,		September 30,		December 31,
Net sales	$	1,637.7	$	1,832.3	$	1,870.3	$	1,862.2
Gross margin	$	311.4	$	351.2	$	353.4	$	364.9
Net income attributable to the Company	$	21.1	$	44.5	$	53.6	$	24.1
Net income attributable to the Company ‎      per share of common stock(A)	$	0.93	$	1.98	$	2.38	$	1.08

^(A)All periods adjusted for a 5% stock dividend declared in December 2019 and a 10% stock dividend declared in December 2018.  Prior to these adjustments, the average common shares outstanding for the first, second, third, and fourth quarters of 2018 were 19,544,758 shares, 19,500,916 shares, 19,465,072 shares, and 19,454,943 shares, respectively.