Restructuring Plan (Tables) - USD ($)
$ in Millions

12 Months Ended

Dec. 31, 2019

Dec. 31, 2018

Restructuring Cost and Reserve [Line Items]

Restructuring and Related Costs [Table Text Block]

The following table summarizes the total charges related to the restructuring plan for the year ended December 31, 2019:

In millions	For the year ended December 31, 2019
Severance and other employee related costs	$	1
Inventory related charges	7
Gain on sale of property, plant and equipment	(6		)
Other exit costs	2
Total charge	$	4

The following table summarizes the total charges related to the restructuring plan for the year ended December 31, 2018:

In millions	For the year ended December 31, 2018
Severance and other employee related costs	$	7
Inventory related charges	37
Other exit costs	6
Total charge	$	50

In millions	2019			2018
Employee Severance and Other Exit Costs
Beginning balance as of January 1	$	2		$	—
Cost recognized during the period	3			13
Utilization	(5		)	(11		)
Ending balance as of December 31	$	—		$	2

Restructuring-related charges

$ 4

$ 50