Unaudited Condensed Consolidated Statement of Comprehensive Income (Loss) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013
Statement of Comprehensive Income [Abstract]
Net (loss) earnings	$ (46.2)	$ 11.5	$ (54.8)	$ (3.6)
Other comprehensive income (loss), net of tax:
Currency translation adjustment	2.1	(1.8)	(0.4)	(5.3)
Pension liability adjustments:
Currency translation on pension liabilities	(0.3)	(0.1)	(0.3)	0.2
Amortization of cumulative loss	0	0.3	0	0.5
Total pension liability, net of tax	(0.3)	0.2	(0.3)	0.7
Other comprehensive income (loss)	1.8	(1.6)	(0.7)	(4.6)
Comprehensive (loss) income	$ (44.4)	$ 9.9	$ (55.5)	$ (8.2)