Warranty Reserve (Tables)

3 Months Ended

Mar. 31, 2023

Commitments and Contingencies Disclosure [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

The changes in the warranty reserve are as follows (in millions):

	Warranty Reserve
Balance as of December 31, 2022	$	32
Warranty expense	19
Warranty claims	(19)
Balance as of March 31, 2023	$	32