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Earnings Per Share - Narrative (Details) - $ / shares
 3 Months Ended 12 Months Ended
Dec. 29, 2019
Sep. 29, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 30, 2018
Sep. 30, 2018
Jul. 01, 2018
Apr. 01, 2018
Dec. 29, 2019
Dec. 30, 2018
Dec. 31, 2017
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                      
Dividends per share (in dollars per share) $ 0.075 $ 0.075 $ 0.075 $ 0.075 $ 0.075 $ 0.075 $ 0.075 $ 0.075 $ 0.30 $ 0.30  
Class A common stock                      
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                      
Dividends per share (in dollars per share)                 0.30 0.30 $ 0.30
Class B common stock                      
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]                      
Dividends per share (in dollars per share)                 $ 0.30 $ 0.30 $ 0.30