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Derivatives and Risk Management - Summary of Foreign Currency Exchange Derivatives (Details) $ in Millions, $ in Millions | Jun. 30, 2025 USD ($) DerivativeContracts | Jun. 30, 2025 CAD ($) DerivativeContracts | Dec. 31, 2024 USD ($) DerivativeContracts | Dec. 31, 2024 CAD ($) DerivativeContracts
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Foreign Currency Fair Value Hedge Derivative [Line Items] |  |  |  |
Number of contracts | DerivativeContracts | 21 | 21 | 22 | 22
United States of America, Dollars [Member] | Foreign Exchange Contract [Member] |  |  |  |
Foreign Currency Fair Value Hedge Derivative [Line Items] |  |  |  |
Notional amount | $ 2 |  | $ 2 |
Canada, Dollars [Member] | Foreign Exchange Contract [Member] |  |  |  |
Foreign Currency Fair Value Hedge Derivative [Line Items] |  |  |  |
Notional amount |  | $ 3 |  | $ 2

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