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Shareholders Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions		9 Months Ended
	Apr. 30, 2021	Sep. 30, 2021
Class of Stock [Line Items]
Common Stock, Value, Outstanding	$ 8.5
Class of Warrant or Right, Outstanding		5,645,161
Class of Warrant or Right, Exercise Price of Warrants or Rights		$ 131.88
Warranted, Period Exercisable		7 years
Common shares, shares issued (in shares)		75,000,000
Shares issued upon emergence (in shares)	75,000,000
Management Incentive Plan
Class of Stock [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	8,960,573
Common Stock [Member]
Class of Stock [Line Items]
Common shares, shares issued (in shares)	700,000,000
Common Stock, No Par Value	$ 0.01
Shares issued upon emergence (in shares)	75,000,000
Preferred Stock
Class of Stock [Line Items]
Common shares, shares issued (in shares)	150,000,000	0
Common Stock, No Par Value	$ 0.01

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