Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jun. 30, 2012	Jul. 02, 2011
Statement of Comprehensive Income [Abstract]
Net income	$ 8.4	$ 5.4	$ 7.4	$ 31.2
Other comprehensive income (loss):
Change in fair value of cash flow hedges, net of $(0.1), $0.0, $(0.1) and $0.2 tax (provision) benefit	0.2	(0.1)	0.1	(0.4)
Reclassification adjustment for hedge gains and losses included in net income, net of $0.1, $0.0 and $0.1 tax benefit	0	0.2	0.1	0.3
Foreign currency translation adjustments	(8.2)	(4.6)	1.1	(1.4)
Total other comprehensive (loss) income	(8.0)	(4.5)	1.3	(1.5)
Comprehensive income	$ 0.4	$ 0.9	$ 8.7	$ 29.7