XML 79 R63.htm IDEA: XBRL DOCUMENT v3.8.0.1
Commitments and Contingencies (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Sep. 30, 2017
Oct. 01, 2016
Dec. 26, 2015
Sep. 30, 2017
Oct. 01, 2016
Loss Contingency, Estimate [Abstract]          
Other Charges $ 1.3 $ 0.0   $ 11.5 $ 0.0
Customs Audit [Member]          
Loss Contingency, Estimate [Abstract]          
Other Charges     $ 34.1    
Customs Audit [Member] | Maximum [Member]          
Loss Contingencies [Line Items]          
Loss Contingency, Estimate of Possible Loss 46.0     46.0  
Loss Contingency, Estimate [Abstract]          
Loss Contingency, Interest and Penalties $ 11.0     $ 11.0