Pension - Summary of Net Periodic Benefit (Income) Cost Other Than The Service Cost Included in Other Expense, Net (Parenthetical) (Details)	12 Months Ended
Dec. 31, 2020	Dec. 31, 2018
Defined Benefit Plan Disclosure [Line Items]
Date of business spin-off	Oct. 29, 2018
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Date of business spin-off		Oct. 29, 2018

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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