XML 51 R40.htm IDEA: XBRL DOCUMENT v3.5.0.2
Restructuring and Divestiture Charges - Charges Taken Related to Restructuring Actions (Detail) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended 12 Months Ended
Jun. 25, 2016
Jun. 27, 2015
Jun. 25, 2016
Jun. 27, 2015
Sep. 26, 2015
Restructuring Cost and Reserve [Line Items]          
Fiscal restructuring and divestiture charges $ 1.5 $ 11.9 $ 7.5 $ 21.9  
Restructuring | Two Thousand Fifteen [Member]          
Restructuring Cost and Reserve [Line Items]          
Workforce reductions         $ 16.3
Facility closure costs         2.6
Fiscal restructuring charges         18.9
Divestiture net charges         9.6
Fiscal restructuring and divestiture charges         28.5
Restructuring | Year Two Thousand Sixteen [Domain]          
Restructuring Cost and Reserve [Line Items]          
Workforce reductions     7.5    
Fiscal restructuring charges     7.5    
Restructuring | Fiscal 2016 Actions [Domain] | Two Thousand Fifteen [Member]          
Restructuring Cost and Reserve [Line Items]          
Workforce reductions         0.0
Facility closure costs         0.0
Fiscal restructuring charges         0.0
Restructuring | Fiscal 2016 Actions [Domain] | Year Two Thousand Sixteen [Domain]          
Restructuring Cost and Reserve [Line Items]          
Workforce reductions     7.5    
Fiscal restructuring charges     7.5    
Restructuring | Fiscal 2015 Actions | Two Thousand Fifteen [Member]          
Restructuring Cost and Reserve [Line Items]          
Workforce reductions         10.0
Facility closure costs         0.0
Fiscal restructuring charges         10.0
Restructuring | Fiscal 2015 Actions | Year Two Thousand Sixteen [Domain]          
Restructuring Cost and Reserve [Line Items]          
Workforce reductions     0.0    
Fiscal restructuring charges     0.0    
Restructuring | Fiscal 2014 Actions | Two Thousand Fifteen [Member]          
Restructuring Cost and Reserve [Line Items]          
Workforce reductions         6.0
Facility closure costs         2.0
Fiscal restructuring charges         8.0
Restructuring | Fiscal 2014 Actions | Year Two Thousand Sixteen [Domain]          
Restructuring Cost and Reserve [Line Items]          
Workforce reductions     0.0    
Fiscal restructuring charges     0.0    
Restructuring | Other Operating Cost Reductions | Two Thousand Fifteen [Member]          
Restructuring Cost and Reserve [Line Items]          
Workforce reductions         0.3
Facility closure costs         0.6
Fiscal restructuring charges         $ 0.9
Restructuring | Other Operating Cost Reductions | Year Two Thousand Sixteen [Domain]          
Restructuring Cost and Reserve [Line Items]          
Workforce reductions     0.0    
Fiscal restructuring charges     $ 0.0