v3.26.1
Accumulated Other Comprehensive Loss - Schedule of Reclassifications out of Other Comprehensive Loss (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other income $ 9 $ 0 $ 17 $ 6
Sales 2,239 2,001 4,344 3,882
Cost of sales (1,114) (1,029) (2,203) (2,032)
Interest expense (36) (39) (68) (78)
Income before income taxes 440 299 782 512
Income tax provision (89) (51) (129) (86)
Net income attributable to Rockwell Automation, Inc. 350 252 655 436
Reclassification out of accumulated other comprehensive loss        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Net income attributable to Rockwell Automation, Inc. 7 1 10 6
Pension and other postretirement benefit plan adjustments | Reclassification out of accumulated other comprehensive loss        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Income before income taxes 4 8 9 15
Income tax provision 0 (2) (2) (4)
Net income attributable to Rockwell Automation, Inc. 4 6 7 11
Amortization of net actuarial loss | Reclassification out of accumulated other comprehensive loss        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other income 4 8 9 15
Net unrealized losses (gains) on cash flow hedges | Reclassification out of accumulated other comprehensive loss        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Sales 0 1 0 2
Cost of sales 2 (9) 3 (11)
Interest expense 1 1 1 2
Income before income taxes 3 (7) 4 (7)
Income tax provision 0 2 (1) 2
Net income attributable to Rockwell Automation, Inc. $ 3 $ (5) $ 3 $ (5)