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Accumulated Other Comprehensive Income (Tables) | 12 Months Ended
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Sep. 30, 2021
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) |
Activity in Accumulated other comprehensive income (loss) is shown below, net of income taxes:
Foreign currency translation | 2019 |  |  | 2020 |  |  | 2021 |
Beginning balance | $ | (600) |  |  | (794) |  |  | (711) |
Other comprehensive income (loss), net of taxes of $(16), $29 and $(5), respectively | (194) |  |  | 83 |  |  | 82 |
Ending balance | (794) |  |  | (711) |  |  | (629) |
Pension and postretirement |  |  |  |  |
Beginning balance | (420) |  |  | (928) |  |  | (864) |
Actuarial gains (losses) deferred during the period, net of taxes of $165, $15 and $(150), respectively | (560) |  |  | (49) |  |  | 499 |
Amortization of deferred actuarial losses into earnings, net of taxes of $(15), $(34) and $(34), respectively | 52 |  |  | 113 |  |  | 106 |
Ending balance | (928) |  |  | (864) |  |  | (259) |
Cash flow hedges |  |  |  |  |
Beginning balance | 5 |  |  | — |  |  | (2) |
Gains (Losses) deferred during the period, net of taxes of $1, $2 and $(15), respectively | (3) |  |  | (9) |  |  | 51 |
Reclassifications of realized (gains) losses to sales and cost of sales, net of taxes of $0, $(2) and $11, respectively | (2) |  |  | 7 |  |  | (33) |
Ending balance | — |  |  | (2) |  |  | 16 |
Accumulated other comprehensive income (loss) | $ | (1,722) |  |  | (1,577) |  |  | (872) |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
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