CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2019	Sep. 28, 2018	Sep. 27, 2019	Sep. 28, 2018
Net sales	$ 2,222.2	$ 2,179.0	$ 6,593.3	$ 6,281.1
Cost of goods sold	1,775.8	1,754.9	5,278.0	5,053.1
Gross profit	446.4	424.1	1,315.3	1,228.0
Operating expenses	344.6	334.6	1,033.2	1,005.6
Operating income	101.8	89.5	282.1	222.4
Other expense:
Interest expense	(18.5)	(19.3)	(58.3)	(56.5)
Other, net	(1.2)	(1.6)	(0.1)	(2.6)
Income before income taxes	82.1	68.6	223.7	163.3
Income tax expense	22.8	21.0	61.8	48.8
Net income	$ 59.3	$ 47.6	$ 161.9	$ 114.5
Income per share:
Basic	$ 1.74	$ 1.41	$ 4.75	$ 3.39
Diluted	$ 1.73	$ 1.40	$ 4.73	$ 3.36
Basic weighted-average common shares outstanding	34.2	33.8	34.1	33.8
Effect of dilutive securities:
Stock options and units	0.1	0.3	0.1	0.3
Diluted weighted-average common shares outstanding	34.3	34.1	34.2	34.1
Other comprehensive (loss) income:
Foreign currency translation	$ (13.9)	$ 6.5	$ 2.1	$ (22.8)
Changes in unrealized pension cost, net of tax	0.9	0.7	2.1	1.9
Other comprehensive (loss) income	(13.0)	7.2	4.2	(20.9)
Comprehensive income	$ 46.3	$ 54.8	$ 166.1	$ 93.6