Subsequent Events (Details) - $ / shares		3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 27, 2021	Jun. 28, 2020	Jun. 27, 2021	Jun. 28, 2020
Subsequent Event [Line Items]
Dividends declared per share (in usd per share)		$ 0	$ 0	$ 0.07	$ 0.06
Class A Common Stock | Subsequent Event
Subsequent Event [Line Items]
Dividends declared per share (in usd per share)	$ 0.07
Class B Common Stock | Subsequent Event
Subsequent Event [Line Items]
Dividends declared per share (in usd per share)	$ 0.07