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Restructuring Narrative (Details) - USD ($) $ in Millions	3 Months Ended		38 Months Ended
Restructuring Narrative (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2026
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 30.9	$ 20.3
Project Momentum Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring costs	24.8	14.2
Restructuring and Related Cost, Incurred Cost			$ 215.8
Project Momentum Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring costs	11.3
Batteries & Lights \| Operating Segments
Restructuring Cost and Reserve [Line Items]
Restructuring costs	30.3	18.7
Auto Care \| Operating Segments
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 0.6	$ 1.6
Minimum \| Project Momentum Restructuring Program \| Scenario, Forecast
Restructuring Cost and Reserve [Line Items]
Expected restructuring costs				$ 35.0
Minimum \| Project Momentum Restructuring Program \| Scenario, Forecast \| US Manufacturing Efficiency Initiatives
Restructuring Cost and Reserve [Line Items]
Expected restructuring costs				25.0
Maximum \| Project Momentum Restructuring Program \| Scenario, Forecast
Restructuring Cost and Reserve [Line Items]
Expected restructuring costs				40.0
Maximum \| Project Momentum Restructuring Program \| Scenario, Forecast \| US Manufacturing Efficiency Initiatives
Restructuring Cost and Reserve [Line Items]
Expected restructuring costs				$ 30.0