Restructuring Charges - Restructuring and Restructuring Related Charges of Actual Costs (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
	Mar. 31, 2013	Sep. 29, 2013 December 2012 Plan [Member]	Sep. 29, 2013 December 2012 Plan [Member] Restructuring-related charges [Member]	Sep. 29, 2013 December 2012 Plan [Member] Asset impairment charge [Member]	Sep. 29, 2013 December 2012 Plan [Member] Other Restructuring [Member]	Sep. 29, 2013 December 2012 Plan [Member] Restructuring and impairment charges [Member]	Sep. 29, 2013 December 2012 Plan [Member] Inventory write-down [Member]	Sep. 29, 2013 December 2012 Plan [Member] Equipment relocation [Member]	Sep. 29, 2013 December 2012 Plan [Member] Workforce reduction [Member]	Sep. 29, 2013 December 2012 Plan [Member] Other charges [Member]	Sep. 29, 2013 June 2012 Plan [Member]	Sep. 29, 2013 June 2012 Plan [Member] Restructuring-related charges [Member]	Sep. 29, 2013 June 2012 Plan [Member] Asset impairment charge [Member]	Sep. 29, 2013 June 2012 Plan [Member] Other Restructuring [Member]	Sep. 29, 2013 June 2012 Plan [Member] Restructuring and impairment charges [Member]	Sep. 29, 2013 June 2012 Plan [Member] Inventory write-down [Member]	Sep. 29, 2013 June 2012 Plan [Member] Equipment relocation [Member]	Sep. 29, 2013 June 2012 Plan [Member] Workforce reduction [Member]	Sep. 29, 2013 June 2012 Plan [Member] Other charges [Member]	Sep. 29, 2013 June 2013 Plan [Member]	Sep. 29, 2013 June 2013 Plan [Member] Restructuring-related charges [Member]	Sep. 29, 2013 June 2013 Plan [Member] Asset impairment charge [Member]	Sep. 29, 2013 June 2013 Plan [Member] Other Restructuring [Member]	Sep. 29, 2013 June 2013 Plan [Member] Restructuring and impairment charges [Member]	Sep. 29, 2013 June 2013 Plan [Member] Inventory write-down [Member]	Sep. 29, 2013 June 2013 Plan [Member] Equipment relocation [Member]	Sep. 29, 2013 June 2013 Plan [Member] Workforce reduction [Member]	Sep. 29, 2013 June 2013 Plan [Member] Other charges [Member]
Restructuring Charges [Abstract]
Planned Costs		$ 4.1	$ 1.0	$ 1.1	$ 0.3	$ 3.1	$ 0.5	$ 0.1	$ 1.7	$ 0.4	$ 5.0	$ 1.6	$ 1.2	$ 0.1	$ 3.4	$ 0.6	$ 0.5	$ 2.1	$ 0.5	$ 18.6	$ 1.8	$ 3.0	$ 5.5	$ 16.8	$ 0.8	$ 0.9	$ 8.3	$ 0.1
Actual incurred through	$ 0.8	$ 4.2	$ 0.9	$ 1.1	$ 0.4	$ 3.3	$ 0.5	$ 0.3	$ 1.8	$ 0.1	$ 5.2	$ 1.6	$ 1.4	$ 0.2	$ 3.6	$ 0.7	$ 0.3	$ 2.0	$ 0.6	$ 9.2	$ 1.0	$ 3.1	$ 0.2	$ 8.2	$ 0.9	$ 0.1	$ 4.9	$ 0