Commitments and Contingencies - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 12 Months Ended | 3 Months Ended | ||||||
---|---|---|---|---|---|---|---|---|---|
Mar. 29, 2014
sites
|
Dec. 28, 2013
Centredale Site [Member]
|
Dec. 28, 2013
Centredale Site [Member]
Minimum
|
Dec. 28, 2013
Centredale Site [Member]
Maximum
|
Mar. 29, 2014
Property, Plant and Equipment, Other Types
|
Dec. 28, 2013
Property, Plant and Equipment, Other Types
|
Mar. 29, 2014
Property, Plant and Equipment, Other Types
Minimum
|
Mar. 29, 2014
Property, Plant and Equipment, Other Types
Maximum
|
Mar. 29, 2014
Passaic River [Member] [Domain]
|
|
Loss Contingencies [Line Items] | |||||||||
Environmental remediation costs deemed probable and reasonably estimable | $ 68.1 | $ 139.7 | $ 137.6 | $ 272.3 | $ 1,700.0 | ||||
Environmental remediation costs, reserve | 68.1 | 182.5 | 184.1 | ||||||
Superfund Sites | 31 | ||||||||
Reserve for environmental remediation costs, current | 13.1 | ||||||||
Reserve for environmental remediation costs, noncurrent | 169.4 | ||||||||
Accrual for Environmental Loss Contingencies, EPA Funded Amount | 23.1 | ||||||||
Environmental remediation. Period construction of treatment facility to be maintained | 30 years | 5 years | |||||||
Accrual for Environmental Loss Contingencies, Obligation After EPA Funding | $ 159.4 |