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Commitments and Contingencies - Product Liability (Details) $ in Millions |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |
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Jul. 15, 2024 USD ($) | Apr. 15, 2024 USD ($) | Jan. 31, 2024 USD ($) | Jul. 31, 2024 motion | Dec. 31, 2023 USD ($) | Sep. 30, 2023 USD ($) bellwetherPlaintiff | Aug. 31, 2023 USD ($) | Dec. 31, 2020 plaintiff | Sep. 30, 2023 USD ($) | Jun. 30, 2022 USD ($) | Jun. 30, 2024 USD ($) | Mar. 26, 2024 claim | Jul. 31, 2022 USD ($)
Product Liability Litigation |  |  |  |  |  |  |  |  |  |  |  |  |
Payments in common stock |  |  |  |  |  |  | $ 1,000 |  |  |  |  |  |
Environmental Matters - Other PFAS-related Environmental Litigation |  |  |  |  |  |  |  |  |  |  |  |  |
Product Liability Litigation |  |  |  |  |  |  |  |  |  |  |  |  |
Litigation payments |  |  |  |  |  |  |  |  |  |  | $ 100 |  |
Increase (decrease) accrued loss contingency reserve |  |  |  |  |  |  |  |  |  |  | 400 |  |
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 | Additional Projected Case Expenses |  |  |  |  |  |  |  |  |  |  |  |  |
Product Liability Litigation |  |  |  |  |  |  |  |  |  |  |  |  |
Committed amount to product liability accrual |  |  |  |  |  |  |  |  |  |  |  |  | $ 200
Product Liability - Dual-Ended Combat Arms Earplugs | Multi-district litigation (MDL) |  |  |  |  |  |  |  |  |  |  |  |  |
Product Liability Litigation |  |  |  |  |  |  |  |  |  |  |  |  |
Total number of named claimants | plaintiff |  |  |  |  |  |  |  | 3 |  |  |  |  |
CAE Settlement |  |  |  |  |  |  |  |  |  |  |  |  |
Product Liability Litigation |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, receivable |  |  |  |  |  |  |  |  |  |  | 51 |  |
Insurance receivables |  |  |  |  |  |  |  |  |  |  | 72 |  |
CAE Settlement | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |
Product Liability Litigation |  |  |  |  |  |  |  |  |  |  |  |  |
Motions granted | motion |  |  |  | 1 |  |  |  |  |  |  |  |  |
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 |  |  |  |  |  |
Accrual, net |  |  |  |  |  | $ 5,300 | $ 1,100 |  | $ 5,300 |  |  |  |
Estimated discount interest rate |  |  |  |  |  |  | 5.60% |  |  |  |  |  |
Litigation payments |  | $ 350 |  |  | $ 250 | 10 |  |  |  |  |  |  |
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) |  |  |  |  |  |  |  |  |  |  |  | 99.90% |
Number of participating claims | claim |  |  |  |  |  |  |  |  |  |  |  | 293,000 |
Number of registers claimants | claim |  |  |  |  |  |  |  |  |  |  |  | 251,000 |
Number of claimants dismissed | claim |  |  |  |  |  |  |  |  |  |  |  | 41,000 |
Participation threshold (as a percent) |  | 98.00% |  |  |  |  |  |  |  |  |  |  |
Accrued loss contingency reserve |  |  |  |  |  |  |  |  |  |  | 4,500 |  |
CAE Settlement | Settled Litigation | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |
Product Liability Litigation |  |  |  |  |  |  |  |  |  |  |  |  |
Litigation payments | $ 750 |  |  |  |  |  |  |  |  |  |  |  |
CAE Settlement | Settled Litigation | Other current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Product Liability Litigation |  |  |  |  |  |  |  |  |  |  |  |  |
Accrued loss contingency reserve |  |  |  |  |  |  |  |  |  |  | 2,200 |  |
CAE Settlement | Settled Litigation | Other liabilities |  |  |  |  |  |  |  |  |  |  |  |  |
Product Liability Litigation |  |  |  |  |  |  |  |  |  |  |  |  |
Accrued loss contingency reserve |  |  |  |  |  |  |  |  |  |  | 2,300 |  |
CAE Settlement | Environmental Matters - Other PFAS-related Environmental Litigation |  |  |  |  |  |  |  |  |  |  |  |  |
Product Liability Litigation |  |  |  |  |  |  |  |  |  |  |  |  |
Litigation payments |  |  |  |  |  |  |  |  |  |  | 600 |  |
Increase (decrease) accrued loss contingency reserve |  |  |  |  |  |  |  |  |  |  | $ 100 |  |

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