Commitments and Contingencies - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended			1 Months Ended	12 Months Ended
	Dec. 31, 2011	Jun. 29, 2013	Jun. 30, 2012	Feb. 28, 2013 Cliffstar [Member]	Dec. 31, 2011 Cliffstar [Member]	Aug. 17, 2010 Cliffstar [Member]
Operating Leased Assets [Line Items]
Acquisition, contingent consideration payable upon achievement of milestones						$ 15.0
Acquisition, contingent consideration						55.0
Interim payments to the seller					29.6
Refund for seller's objections to contingent consideration					4.7
Settlement of seller's objections to contingent consideration					0.9
Additional contingent consideration for business acquisition	12.1
Deferred consideration payments				0.6
Standby letters of credit outstanding		$ 11.5	$ 11.0