Condensed Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended
Apr. 02, 2017	Apr. 03, 2016
Income Statement [Abstract]
Net sales	$ 566.1	$ 530.5
Costs and expenses
Cost of sales	354.2	324.8
Selling, general and administrative expenses	153.8	144.8
Total costs and expenses	508.0	469.6
Operating income	58.1	60.9
Interest and debt expense, net	(8.2)	(5.7)
Other expense, net	(9.3)	(1.3)
Income before income taxes	40.6	53.9
Provision for income taxes	10.1	14.9
Net income	$ 30.5	$ 39.0
Basic earnings per common share:
Basic earnings per common share (in USD per share)	$ 0.87	$ 1.13
Weighted average common shares outstanding (in shares)	35.1	34.4
Diluted earnings per common share:
Diluted earnings per common share (in USD per share)	$ 0.84	$ 1.11
Weighted average diluted common shares outstanding (in shares)	36.1	35.2

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Name:	us-gaap_CostOfGoodsAndServicesSold
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Total costs of sales and operating expenses for the period.