v3.26.1
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)
6 Months Ended
Mar. 31, 2026
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
Activity in Accumulated other comprehensive income (loss) for the three and six months ended March 31, 2026 and 2025 is shown below, net of income taxes: 
Three Months Ended March 31,Six Months Ended March 31,
2025 2026 2025 2026 
Foreign currency translation
   Beginning balance$(1,101)(584)$(616)(565)
   Other comprehensive income (loss), net of tax of $17, $5, $1 and $8, respectively
184 (36)(301)(55)
   Purchase of noncontrolling interest  
   Ending balance(914)(620)(914)(620)
Pension and postretirement
   Beginning balance(242)(265)(245)(269)
Amortization of deferred actuarial losses into earnings, net of tax of $(1), $(1), $(2) and $(2), respectively
4 8 
   Ending balance(239)(261)(239)(261)
Cash flow hedges
   Beginning balance21 (7)13 
Gains deferred during the period, net of taxes of $(1), $(2), $(4) and $(6), respectively
6 12 18 
   Reclassification of realized (gains) losses to sales and cost of sales, net of tax of $1, $2, $1 and $4, respectively
(1)(7)(2)(11)
   Ending balance20 20 
Accumulated other comprehensive income (loss)$(1,150)(861)$(1,150)(861)