Interest Expense (Tables)

9 Months Ended

Sep. 30, 2020

Interest Expense [Abstract]

Schedule of interest expense

Interest Expense

Details of interest expense are as follows:

	Three months ended   September 30,				Nine months ended   September 30,
	2020		2019		2020		2019
	(in millions)
Interest on borrowings(1)	$	46	$	57	$	139	$	171
Fees on financing agreements(1)	2		4		6		10
Interest on tax liabilities(2)	—		3		(4)		3
Interest capitalized	—		(1)		—		(2)
Total interest expense	$	48	$	63	$	141	$	182

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(1)See Note 12—Financing Agreements for additional information.

(2)Interest on tax liabilities for the nine months ended September 30, 2020 consists of a reduction in interest accrued on the reserve for unrecognized tax benefits.