Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Jun. 19, 2021	Feb. 27, 2021
Common stock, shares authorized (in shares)		150,000,000
Common stock shares issued (in shares)		0
Treasury stock, at cost (in shares)	120,009,647	120,009,647
Series A convertible preferred stock
Temporary equity, par or stated value per share (in dollars per share)	$ 0.01	$ 0.01
Temporary equity, shares authorized (in shares)	1,750,000	1,750,000
Temporary equity, shares issued (in shares)	924,000	924,000
Temporary equity, shares outstanding (in shares)	924,000	924,000
Series A-1 convertible preferred stock
Temporary equity, par or stated value per share (in dollars per share)	$ 0.01	$ 0.01
Temporary equity, shares authorized (in shares)	1,410,000	1,410,000
Temporary equity, shares issued (in shares)	826,000	826,000
Temporary equity, shares outstanding (in shares)	826,000	826,000
Undesignated preferred stock
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	96,840,000	96,840,000
Preferred stock, shares issued (in shares)	0	0
Class A common stock
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	1,000,000,000	1,000,000,000
Common stock shares issued (in shares)	586,520,608	585,574,666
Class A-1 convertible common stock
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	150,000,000
Common stock shares issued (in shares)	0