Exit and Disposal Activities - Summary of Exit and Disposal Activities (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 26, 2015	Sep. 27, 2014	Sep. 26, 2015	Sep. 27, 2014
Manufacturing Rationalization and Relocation
Restructuring Cost and Reserve [Line Items]
Restructuring charges	[1]			$ 2.5
Warehousing and Distribution Consolidation
Restructuring Cost and Reserve [Line Items]
Restructuring charges	[2]			(0.3)
Subsidiary Combinations
Restructuring Cost and Reserve [Line Items]
Restructuring charges	[3],[4]			1.0
CAS Segment Consolidation
Restructuring Cost and Reserve [Line Items]
Restructuring charges	[5]			3.7
Best Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring charges				2.9
Exit and Disposal Activities
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 12.9	$ 3.5	23.9	$ 7.9
Exit and Disposal Activities | Manufacturing Rationalization and Relocation
Restructuring Cost and Reserve [Line Items]
Restructuring charges		0.1	1.1	2.5	3.8
Exit and Disposal Activities | Warehousing and Distribution Consolidation
Restructuring Cost and Reserve [Line Items]
Restructuring charges				(0.3)	0.9
Exit and Disposal Activities | Subsidiary Combinations
Restructuring Cost and Reserve [Line Items]
Restructuring charges		7.3	2.4	7.5	3.2
Exit and Disposal Activities | CAS Segment Consolidation
Restructuring Cost and Reserve [Line Items]
Restructuring charges		2.8	0.0	7.6	0.0
Exit and Disposal Activities | Best Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring charges		2.5	0.0	2.9	0.0
Exit and Disposal Activities | Other Costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges		0.2	0.0	3.7	0.0
Exit and Disposal Activities | SG&A
Restructuring Cost and Reserve [Line Items]
Restructuring charges		1.7	2.1	2.9	2.9
Exit and Disposal Activities | SG&A | Manufacturing Rationalization and Relocation
Restructuring Cost and Reserve [Line Items]
Restructuring charges		0.0	0.0	0.1	0.0
Exit and Disposal Activities | SG&A | Warehousing and Distribution Consolidation
Restructuring Cost and Reserve [Line Items]
Restructuring charges				0.0	0.3
Exit and Disposal Activities | SG&A | Subsidiary Combinations
Restructuring Cost and Reserve [Line Items]
Restructuring charges		0.8	2.1	1.0	2.6
Exit and Disposal Activities | SG&A | CAS Segment Consolidation
Restructuring Cost and Reserve [Line Items]
Restructuring charges		0.2	0.0	0.7	0.0
Exit and Disposal Activities | SG&A | Best Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring charges		0.6	0.0	0.6	0.0
Exit and Disposal Activities | SG&A | Other Costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges		0.1	0.0	0.5	0.0
Exit and Disposal Activities | COGS
Restructuring Cost and Reserve [Line Items]
Restructuring charges		11.2	1.4	21.0	5.0
Exit and Disposal Activities | COGS | Manufacturing Rationalization and Relocation
Restructuring Cost and Reserve [Line Items]
Restructuring charges		0.1	1.1	2.4	3.8
Exit and Disposal Activities | COGS | Warehousing and Distribution Consolidation
Restructuring Cost and Reserve [Line Items]
Restructuring charges				(0.3)	0.6
Exit and Disposal Activities | COGS | Subsidiary Combinations
Restructuring Cost and Reserve [Line Items]
Restructuring charges		6.5	0.3	6.5	0.6
Exit and Disposal Activities | COGS | CAS Segment Consolidation
Restructuring Cost and Reserve [Line Items]
Restructuring charges		2.6	0.0	6.9	0.0
Exit and Disposal Activities | COGS | Best Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring charges		1.9	0.0	2.3	0.0
Exit and Disposal Activities | COGS | Other Costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 0.1	$ 0.0	$ 3.2	$ 0.0

[1] Approximately $2.1 million and $0.4 million of costs were recorded in the RCH and CAS segments, respectively, during the nine months of 2015.

[2] All activity during the nine months of 2015 was recorded in the SCS segment.

[3] All costs during the nine months of 2015 were recorded in the AVC segments.

[4] Excludes approximately $6.5 million of inventory charges, including expected purchase order cancellations, recorded during the third quarter of 2015 as noted previously.

[5] Excludes approximately $3.9 million of inventory charges recorded during the nine months of 2015.