Acquisition of CEC Entertainment, Inc. - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 02, 2017	Jul. 03, 2016	Jul. 02, 2017	Jul. 03, 2016
Business Acquisition [Line Items]
Transaction and severance costs	$ 490	$ 434	$ 570	$ 1,184

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