Commitments and Contingencies - Product Liability (Details) $ in Millions		1 Months Ended			3 Months Ended
	Apr. 15, 2024 USD ($)	Sep. 30, 2023 USD ($) bellwetherPlaintiff	Aug. 31, 2023 USD ($)	Dec. 31, 2020 plaintiff	Mar. 31, 2024 USD ($) lawsuit case	Dec. 31, 2023 USD ($)	Jun. 30, 2022 USD ($)	Mar. 26, 2024 claim	Apr. 30, 2023 case	Jul. 31, 2022 USD ($)
Product Liability Litigation
Payments in common stock			$ 1,000
State court
Product Liability Litigation
Number of lawsuits filed | case					6
Product Liability - Dual-Ended Combat Arms Earplugs
Product Liability Litigation
Committed amount to product liability accrual										$ 1,000
Pre-tax charge on product liability							$ 1,200
Product Liability - Dual-Ended Combat Arms Earplugs | Multi-district litigation (MDL)
Product Liability Litigation
Total number of named claimants | plaintiff				3
Product Liability - Dual-Ended Combat Arms Earplugs | Additional Projected Case Expenses
Product Liability Litigation
Committed amount to product liability accrual										$ 200
CAE Settlement | Settled Litigation
Product Liability Litigation
Pre-tax charge on product liability						$ 4,200
Settlement amount paid			$ 6,000
Percentage of individuals with potential litigation claims enrolled			98.00%
Cash consideration			$ 5,000
Payments in common stock			1,000
Pre-tax present value			$ 5,300
Estimated discount interest rate			5.60%
Accrual, net			$ 1,100
Litigation payments		$ 10			$ 250
Payments for fees and settlements related to litigation		$ 147
Number of bellwether plaintiffs | bellwetherPlaintiff		13
Payments for additional settlements					253
Participating claimants in settlement (as a percentage)								99.00%
Number of participating claims | claim								293,000
Number of registers claimants | claim								249,000
Number of claimants dismissed | claim								41,000
Accrued loss contingency reserve					4,800
CAE Settlement | Settled Litigation | Subsequent Event
Product Liability Litigation
Litigation payments	$ 350
Participation threshold (as a percent)	98.00%
CAE Settlement | Other current liabilities | Settled Litigation
Product Liability Litigation
Accrued loss contingency reserve					2,000
CAE Settlement | Other liabilities | Settled Litigation
Product Liability Litigation
Accrued loss contingency reserve					2,800
CAE Settlement | Product Liability Dual Ended Combat Arms Earplugs & CAE Settlement | Settled Litigation
Product Liability Litigation
Increase (decrease) accrued loss contingency reserve					$ 68
Product Liability - Bair Hugger
Product Liability Litigation
Number of lawsuits filed | lawsuit					6,600
Number of bellwether cases selected | case									34
Number of lawsuits pending | case					2
Product Liability - Bair Hugger | Canada
Product Liability Litigation
Number of lawsuits filed | lawsuit					1
Product Liability - Bair Hugger | U.S. District Court for the District of Minnesota
Product Liability Litigation
Number of lawsuits filed | lawsuit					61
Product Liability - Bair Hugger | Montana
Product Liability Litigation
Number of lawsuits filed | lawsuit					2