Supplemental Balance Sheet Information - Narrative (Details) - USD ($) $ in Billions	Dec. 31, 2023	Dec. 31, 2022	Jul. 31, 2022
Product Liability - Dual-Ended Combat Arms Earplugs
Property, plant and equipment - at cost
Committed amount to product liability accrual			$ 1.0
Product Liability - Dual-Ended Combat Arms Earplugs | Aearo Entities
Property, plant and equipment - at cost
Committed amount to product liability accrual	$ 0.6
Product Liability - Dual-Ended Combat Arms Earplugs | Other liabilities | Aearo Entities
Property, plant and equipment - at cost
Committed amount to product liability accrual		$ 0.9
Product Liability - Dual-Ended Combat Arms Earplugs | Other Investments | Aearo Entities
Property, plant and equipment - at cost
Committed amount to product liability accrual	0.7	0.7
Product Liability - Dual-Ended Combat Arms Earplugs | Other Assets | Aearo Entities
Property, plant and equipment - at cost
Committed amount to product liability accrual	0.3	0.3
Product Liability - Dual-Ended Combat Arms Earplugs | Contingent Liability Claims | Aearo Entities
Property, plant and equipment - at cost
Committed amount to product liability accrual		$ 1.2
PWS Settlement | Other current liabilities | Aearo Entities
Property, plant and equipment - at cost
Committed amount to product liability accrual	2.9
PWS Settlement | Other liabilities | Aearo Entities
Property, plant and equipment - at cost
Committed amount to product liability accrual	7.5
CAE Settlement | Other current liabilities | Aearo Entities
Property, plant and equipment - at cost
Committed amount to product liability accrual	1.5
CAE Settlement | Other liabilities | Aearo Entities
Property, plant and equipment - at cost
Committed amount to product liability accrual	$ 3.5