UNAUDITED CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended
	Apr. 02, 2016	Mar. 28, 2015
Statement of Comprehensive Income [Abstract]
Net earnings (loss)	$ 2.6	$ (13.9)
Other comprehensive income (loss), net of tax:
Currency translation adjustment	2.2	(6.1)
Pension liability adjustments:
Currency translation on pension liabilities	(0.2)	(0.1)
Amortization of cumulative loss	0.3	0.4
Deferred income taxes on pension liability	(0.3)	(0.3)
Total pension liability, net of tax	(0.2)	0.0
Other comprehensive income (loss)	2.0	(6.1)
Comprehensive income (loss)	$ 4.6	$ (20.0)