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Management of Capital (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Disclosure of objectives, policies and processes for managing capital [abstract]
Shareholder's equity	$ 2,735.6	$ 2,851.5
Managed capital		$ 2,851.5

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- Definition

Managed Capital, Equity, Debt and Financing Obligations

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- Definition

The amount of residual interest in the assets of the entity after deducting all its liabilities.

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