Litigation, Commitments and Contingencies - Other Matters (Details) $ in Thousands	12 Months Ended
	Dec. 30, 2018 USD ($)
PJMF
Loss Contingencies [Line Items]
Contributions for additional advertising	$ 10,000
Reimaging costs and replacement or write off of certain branded assets
Loss Contingencies [Line Items]
Special charges	5,841
Negative publicity and consumer sentiment
Loss Contingencies [Line Items]
Special charges	50,700
Negative publicity and consumer sentiment | Franchise royalty reductions
Loss Contingencies [Line Items]
Special charges	15,400
Negative publicity and consumer sentiment | Reimaging costs and replacement or write off of certain branded assets
Loss Contingencies [Line Items]
Special charges	5,800
Negative publicity and consumer sentiment | Legal and professional fees
Loss Contingencies [Line Items]
Special charges	$ 19,500