Note 14 - Warranty Obligations - Changes in Warranty Liabilities (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Balance	$ 96	$ 95	$ 101	$ 75
Acquisitions				17
Amounts accrued for current period sales	12	9	26	26
Adjustments of prior estimates	(4)		(1)	2
Settlements of warranty claims	(11)	(11)	(32)	(27)
Currency impact	2	(2)	1	(2)
Balance	$ 95	$ 91	$ 95	$ 91

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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