Valvoline - Condensed Balance Sheet, Valvoline at Date of Distribution (Details) - USD ($) $ in Millions		Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2017	May 12, 2017
Current assets
Accounts receivable, net	[1]	$ 481	$ 522
Inventories		597	596
Other current assets		64	60
Total current assets		1,433	1,712
Noncurrent assets
Net property, plant and equipment		1,577	1,646
Goodwill		2,253	2,304	$ 2,315
Equity and other unconsolidated investments		6	8
Deferred income taxes		23	28
Other noncurrent assets		410	416
Total noncurrent assets		5,818	6,547
Total assets		7,251	8,259	$ 8,618
Current liabilities
Short-term debt		166	254
Trade and other payables		313	331
Other current liabilities		271	328
Total current liabilities		757	1,076
Noncurrent liabilities
Long-term debt		1,501	2,275
Employee benefit obligations		150	156
Other long-term liabilities		453	422
Total noncurrent liabilities		2,923	3,777
Net deficit		$ 3,571	$ 3,406
Valvoline [Member]
Current assets
Cash					$ 179
Accounts receivable, net					385
Inventories					153
Other current assets					24
Total current assets					741
Noncurrent assets
Net property, plant and equipment					357
Goodwill					329
Equity and other unconsolidated investments					31
Deferred income taxes					391
Other noncurrent assets					93
Total noncurrent assets					1,201
Total assets					1,942
Current liabilities
Short-term debt					75
Current portion of long-term debt					16
Trade and other payables					353
Other current liabilities					34
Total current liabilities					478
Noncurrent liabilities
Long-term debt					662
Employee benefit obligations					826
Other long-term liabilities					163
Total noncurrent liabilities					1,651
Total liabilities					2,129
Net deficit					$ (187)

[1] Accounts receivable includes an allowance for doubtful accounts of $3 million at both September 30, 2019 and 2018.