Allowance for Long-Term Receivables (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 28, 2015	Dec. 27, 2014
Financing Receivable, Allowance for Credit Losses [Line Items]
Long-Term Receivables Past Due	$ 12.0
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance at December 27, 2014	11.6	13.1
Write-offs	(0.4)
Provision and reclassifications	0.3
Currency translation adjustment	(1.4)
Balance at March 28, 2015	$ 11.6	$ 13.1

Amount of gain (loss) from converting allowance reserve for credit loss to currency of reporting entity from amount denominated or measured in a different currency.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

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- Definition

A valuation allowance for financing receivables that are expected to be uncollectible.

+ References

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- Definition

Amount of direct write-downs of financing receivables charged against the allowance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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- Definition

Recorded Investment in financing receivables that are past due at the balance sheet date.

+ References

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- Definition

Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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