Guarantor Financial Information - Condensed Consolidating Statements of Cash Flows (Details) - USD ($) $ in Millions | 3 Months Ended |
Dec. 31, 2018 | Dec. 31, 2017 |
Condensed Cash Flow Statements, Captions [Line Items] | | |
Cash flows (used in) provided by operating activities | $ 85 | $ 20 |
Cash flows from investing activities | | |
Additions to property, plant and equipment | (27) | (14) |
Acquisitions, net of cash required | (30) | (60) |
Other investing activities, net | (1) | 0 |
Return of advance from subsidiary | | 0 |
Total cash used in investing activities | (56) | (74) |
Cash flows from financing activities | | |
Proceeds from borrowings, net of issuance costs | 100 | 44 |
Repayments on borrowings | (101) | (4) |
Repurchases of common stock | 0 | (37) |
Payments for purchase of additional ownership in subsidiary | (1) | (15) |
Cash dividends paid | (20) | (15) |
Other financing activities | (3) | (4) |
Other intercompany activity, net | | 0 |
Total cash used in financing activities | (25) | (31) |
Effect of currency exchange rate changes on cash and cash equivalents | (1) | (1) |
Increase (decrease) in cash and cash equivalents | 3 | (86) |
Cash and cash equivalents - beginning of period | 96 | 201 |
Cash and cash equivalents - end of period | 99 | 115 |
Reportable Legal Entities | Valvoline Inc. (Parent Issuer) | | |
Condensed Cash Flow Statements, Captions [Line Items] | | |
Cash flows (used in) provided by operating activities | 13 | (2) |
Cash flows from investing activities | | |
Additions to property, plant and equipment | 0 | 0 |
Acquisitions, net of cash required | 0 | 0 |
Other investing activities, net | 0 | |
Return of advance from subsidiary | | 60 |
Total cash used in investing activities | 0 | 60 |
Cash flows from financing activities | | |
Proceeds from borrowings, net of issuance costs | 57 | 0 |
Repayments on borrowings | (48) | (4) |
Repurchases of common stock | | (37) |
Payments for purchase of additional ownership in subsidiary | 0 | 0 |
Cash dividends paid | (20) | (15) |
Other financing activities | (2) | (2) |
Other intercompany activity, net | | 0 |
Total cash used in financing activities | (13) | (58) |
Effect of currency exchange rate changes on cash and cash equivalents | 0 | 0 |
Increase (decrease) in cash and cash equivalents | 0 | 0 |
Cash and cash equivalents - beginning of period | 0 | 0 |
Cash and cash equivalents - end of period | 0 | 0 |
Reportable Legal Entities | Guarantor Subsidiaries | | |
Condensed Cash Flow Statements, Captions [Line Items] | | |
Cash flows (used in) provided by operating activities | 29 | 52 |
Cash flows from investing activities | | |
Additions to property, plant and equipment | (20) | (13) |
Acquisitions, net of cash required | (8) | (60) |
Other investing activities, net | (1) | |
Return of advance from subsidiary | | 0 |
Total cash used in investing activities | (27) | (73) |
Cash flows from financing activities | | |
Proceeds from borrowings, net of issuance costs | 0 | 0 |
Repayments on borrowings | 0 | 0 |
Repurchases of common stock | | 0 |
Payments for purchase of additional ownership in subsidiary | 0 | 0 |
Cash dividends paid | 0 | 0 |
Other financing activities | (1) | 0 |
Other intercompany activity, net | | (60) |
Total cash used in financing activities | (1) | (60) |
Effect of currency exchange rate changes on cash and cash equivalents | 0 | 0 |
Increase (decrease) in cash and cash equivalents | 1 | (81) |
Cash and cash equivalents - beginning of period | 20 | 99 |
Cash and cash equivalents - end of period | 21 | 18 |
Reportable Legal Entities | Non-Guarantor Subsidiaries | | |
Condensed Cash Flow Statements, Captions [Line Items] | | |
Cash flows (used in) provided by operating activities | 43 | (30) |
Cash flows from investing activities | | |
Additions to property, plant and equipment | (7) | (1) |
Acquisitions, net of cash required | (22) | 0 |
Other investing activities, net | 0 | |
Return of advance from subsidiary | | 0 |
Total cash used in investing activities | (29) | (1) |
Cash flows from financing activities | | |
Proceeds from borrowings, net of issuance costs | 43 | 44 |
Repayments on borrowings | (53) | 0 |
Repurchases of common stock | | 0 |
Payments for purchase of additional ownership in subsidiary | (1) | (15) |
Cash dividends paid | 0 | 0 |
Other financing activities | 0 | (2) |
Other intercompany activity, net | | 0 |
Total cash used in financing activities | (11) | 27 |
Effect of currency exchange rate changes on cash and cash equivalents | (1) | (1) |
Increase (decrease) in cash and cash equivalents | 2 | (5) |
Cash and cash equivalents - beginning of period | 76 | 102 |
Cash and cash equivalents - end of period | 78 | 97 |
Eliminations | | |
Condensed Cash Flow Statements, Captions [Line Items] | | |
Cash flows (used in) provided by operating activities | 0 | 0 |
Cash flows from investing activities | | |
Additions to property, plant and equipment | 0 | 0 |
Acquisitions, net of cash required | 0 | 0 |
Other investing activities, net | 0 | |
Return of advance from subsidiary | | (60) |
Total cash used in investing activities | 0 | (60) |
Cash flows from financing activities | | |
Proceeds from borrowings, net of issuance costs | 0 | 0 |
Repayments on borrowings | 0 | 0 |
Repurchases of common stock | | 0 |
Payments for purchase of additional ownership in subsidiary | 0 | 0 |
Cash dividends paid | 0 | 0 |
Other financing activities | 0 | 0 |
Other intercompany activity, net | | 60 |
Total cash used in financing activities | 0 | 60 |
Effect of currency exchange rate changes on cash and cash equivalents | 0 | 0 |
Increase (decrease) in cash and cash equivalents | 0 | 0 |
Cash and cash equivalents - beginning of period | 0 | 0 |
Cash and cash equivalents - end of period | $ 0 | $ 0 |