XML 81 R55.htm IDEA: XBRL DOCUMENT v3.8.0.1
Reporting Segment And Geographic Information Reporting Segment And Geographic Information - Narratives (Details)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 29, 2017
USD ($)
Sep. 29, 2017
USD ($)
Jun. 30, 2017
USD ($)
Mar. 31, 2017
USD ($)
segment
Dec. 30, 2016
USD ($)
Sep. 30, 2016
USD ($)
Jul. 01, 2016
USD ($)
Apr. 01, 2016
USD ($)
Dec. 29, 2017
USD ($)
segment
Dec. 30, 2016
USD ($)
segment
Jan. 01, 2016
USD ($)
Segment Reporting Information [Line Items]                      
Revenues $ 708.4 $ 670.0 $ 661.9 $ 613.9 $ 585.5 $ 584.1 $ 609.6 $ 583.0 $ 2,654.2 [1] $ 2,362.2 [1] $ 2,290.4 [1]
Number of Reportable Segments | segment       4         4 4  
Restructuring Liability, Current $ 1.4               $ 1.4    
Ten Percent Customer member [Member]                      
Segment Reporting Information [Line Items]                      
Revenues                 $ 0.0 $ 0.0 $ 0.0
Ten Percent Customer member [Member] | Sales Revenue, Net [Member]                      
Segment Reporting Information [Line Items]                      
Concentration Risk, Percentage                 10.00% 10.00% 10.00%
Ten Percent Accounts Receivable member [Member]                      
Segment Reporting Information [Line Items]                      
Revenues                 $ 0.0 $ 0.0  
Ten Percent Accounts Receivable member [Member] | Accounts Receivable [Member]                      
Segment Reporting Information [Line Items]                      
Concentration Risk, Percentage                 10.00% 10.00%  
[1] Revenue is attributed to countries based on the location of the customer.