Interest Expense - Schedule of Interest Expense (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Banking And Thrift Interest [Abstract]
Interest on long-term debt	$ 47.4	$ 49.4	$ 50.1
Other interest expense	4.2	4.8	7.0
Total	$ 51.6	$ 54.2	$ 57.1