Warranty Reserve (Tables)

9 Months Ended

Sep. 30, 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	65
Warranty claims	(61)
Balance as of September 30, 2023	$	36