Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Apr. 03, 2016	Jan. 03, 2016
Statement of Financial Position [Abstract]
Accumulated depreciation and amortization	$ 469.0	$ 454.8
Preferred stock, par value (in USD per share)	$ 0.01	$ 0.01
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in USD per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	125,000,000	125,000,000
Common stock, shares, issued (in shares)	37,697,865	37,697,865
Common stock, shares outstanding (in shares)	34,479,367	34,514,599
Treasury stock (in shares)	3,218,498	3,183,266