Warranty Reserve (Tables)

12 Months Ended

Dec. 31, 2022

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 January 1, 2021	$	28
Warranty expense	74
Warranty claims	(72)
Balance as of December 31, 2021	$	30
Warranty expense	77
Warranty claims	(75)
Balance as of December 31, 2022	$	32