Summary of Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 25, 2015	Dec. 26, 2014	Dec. 27, 2013
Other Details
Amortization of intangible assets	$ 17.2	$ 11.6	$ 12.5
Estimated future amortization in 2016	17.1
Estimated future amortization in 2017	16.8
Estimated future amortization in 2018	16.5
Estimated future amortization in 2019	16.3
Estimated future amortization in 2020	16.3
Estimated future amortization thereafter	$ 79.4
Increase in cash surrender value of life insurance			$ 1.6
Capitalized software estimated useful life, minimum	2 years
Capitalized software estimated useful life, maximum	5 years
Self insured reserves	$ 11.2
Sales returns percentage of sales (less than)	3.00%
Derivative, notional amount	$ 24.0
Trade Accounts Receivable
Other Details
Accounts receivable	217.0	207.0
Other Receivables
Other Details
Accounts receivable	$ 9.0	$ 8.0
Minimum | Building and Building Improvements
Other Details
Property, plant and equipment, useful life	10 years
Minimum | Leasehold Improvements
Other Details
Property, plant and equipment, useful life	5 years
Minimum | Manufacturing Equipment
Other Details
Property, plant and equipment, useful life	5 years
Minimum | Office, Warehouse and Automotive Equipment
Other Details
Property, plant and equipment, useful life	3 years
Maximum | Building and Building Improvements
Other Details
Property, plant and equipment, useful life	30 years
Maximum | Leasehold Improvements
Other Details
Property, plant and equipment, useful life	10 years
Maximum | Manufacturing Equipment
Other Details
Property, plant and equipment, useful life	10 years
Maximum | Office, Warehouse and Automotive Equipment
Other Details
Property, plant and equipment, useful life	10 years
Other Noncurrent Liabilities
Other Details
Self insured reserves	$ 4.3
Other Current Liabilities
Other Details
Self insured reserves	$ 6.9