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Restructuring - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 02, 2017	Jan. 01, 2017
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 2.4
Restructuring accrual	2.2	$ 0.5
GTS
Restructuring Cost and Reserve [Line Items]
Restructuring costs	2.0
Severance costs	2.0
Americas Staffing
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0.4
Severance costs	$ 0.4

X

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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-Publisher FASB
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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

+ References

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