Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jul. 01, 2012	Jun. 30, 2013	Jul. 01, 2012
Net earnings	$ 10.0	$ 15.0	$ 22.9	$ 24.6
Other comprehensive income, net of tax:
Foreign currency translation adjustments net of tax benefit of $0.1, $0.0, $0.1 and $0.0, respectively	(2.4)	(6.1)	(9.4)	(1.1)
Unrealized gains on investment, net of tax expense of $6.6, $0.0, $11.0 and $0.0, respectively	11.5	7.3	23.8	10.3
Pension liability adjustments				0.3
Other comprehensive income	9.1	1.2	14.4	9.5
Comprehensive Income	$ 19.1	$ 16.2	$ 37.3	$ 34.1