Acquisition of CEC Entertainment, Inc. - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Oct. 01, 2017	Oct. 02, 2016	Oct. 01, 2017	Oct. 02, 2016
Business Acquisition [Line Items]
Transaction and severance costs	$ 128	$ 166	$ 698	$ 1,349

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