Shareholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	1 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended
	Feb. 28, 2021	Aug. 31, 2021	Aug. 31, 2021	Nov. 30, 2020
Subsidiary, Sale of Stock [Line Items]
Number of shares sold (in shares)		4.6	4.6	0.0
Number of shares repurchased (in shares)		4.6	4.6	0.0
Net proceeds from Stock Swap Program		$ 10	$ 10
Public Offering
Subsidiary, Sale of Stock [Line Items]
Shares issued (in shares)	40.5
Shares issued price (in dollars per share)	$ 25.10
Consideration received	$ 996