Equity - Additional Information (Details)	5 Months Ended	12 Months Ended
	Dec. 31, 2021 USD ($) shares	Dec. 31, 2021 day shares	Dec. 31, 2020 USD ($) shares	Dec. 31, 2019 shares	Jul. 28, 2021 USD ($)
Stockholders Equity [Line Items]
Number of consecutive trading days | day		20
Exchange of partnership exchange units for RBI common shares (in shares)			10,393,861	42,016,392
Partners capital account exchanges and conversions (in shares)			6,757,692
Partners capital account converted units, amount | $			$ 380,000,000
Stock repurchase program, authorized amount (up to) | $					$ 1,000,000,000
Shares repurchased and retired during period (in shares)	9,247,648
Stock repurchased and retired during period | $	$ 551,000,000
Partnership exchangeable units
Stockholders Equity [Line Items]
Exchange of partnership exchange units for RBI common shares (in shares)		10,119,880	3,636,169	42,016,392