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Interest Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Interest Expense [Abstract]
Interest on borrowings(1)	$ 175	$ 185	$ 223
Fees on financing agreements(1)	9	8	13
Interest on tax liabilities(2)	1	(14)	3
Interest capitalized	(1)	0	(2)
Interest expense	$ 184	$ 179	$ 237

X

- Definition

Amount of fees expensed during the period related to the financing agreements.

+ References

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- Definition

Represents the interest on tax liabilities that was charged against earnings during the period.

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- Definition

Amount of interest capitalized during the period.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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