Restructuring Charges - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		1 Months Ended	3 Months Ended					12 Months Ended	3 Months Ended
	Mar. 30, 2014	Mar. 31, 2013	Dec. 31, 2012 December 2012 Plan [Member] Person	Mar. 30, 2014 December 2012 Plan [Member]	Mar. 31, 2013 December 2012 Plan [Member]	Mar. 30, 2014 December 2012 Plan [Member] Discontinued Operation [Member]	Mar. 30, 2014 December 2012 Plan [Member] Continuing Operations [Member]	Mar. 30, 2014 June 2013 Plan [Member]	Dec. 31, 2013 June 2013 Plan [Member] Person	Mar. 30, 2014 June 2013 Plan [Member] Continuing Operations [Member]	Mar. 30, 2014 June 2013 Plan [Member] Discontinuing Operations [Member]	Mar. 30, 2014 First Quarter [Member]
Restructuring Charges [Abstract]
Elimination of workforce			190						350
Restructuring and restructuring-related cost incurred to date	$ 14.0	$ 0.8		$ 4.2	$ 4.2	$ 0.6	$ 0.2	$ 14.0		$ 12.6	$ 1.4	$ 1.1