INCOME TAXES - Deferred Tax Liabilities and Assets (Detail) - USD ($) $ in Millions |
Dec. 31, 2019 |
Dec. 31, 2018 |
|---|---|---|
| Income Tax Disclosure [Abstract] | ||
| Deferred Tax Liabilities, Leasing Arrangements | $ (685) | |
| Fixed assets and capitalized software | (4,720) | $ (4,010) |
| Other | (538) | (493) |
| Deferred tax liabilities | (5,943) | (4,503) |
| Pension and postretirement benefits | 2,522 | 1,743 |
| Loss and credit carryforwards | 328 | 298 |
| Insurance reserves | 413 | 437 |
| Stock compensation | 249 | 189 |
| Accrued employee compensation | 287 | 274 |
| Operating lease liabilities | 691 | |
| Other | 205 | 196 |
| Deferred tax assets | 4,695 | 3,137 |
| Deferred tax assets valuation allowance | (54) | (112) |
| Deferred tax asset (net of valuation allowance) | 4,641 | 3,025 |
| Amounts recognized in the consolidated balance sheets: | ||
| Deferred tax assets | 330 | 141 |
| Deferred tax liabilities | (1,632) | (1,619) |
| Deferred Tax Liabilities, Net | $ (1,302) | $ (1,478) |
| X | ||||||||||
- Definition Deferred Tax Asset And Liabilities Amounts Recognized In Balance Sheet [Abstract] No definition available.
|
| X | ||||||||||
- Definition Deferred Tax Asset, Operating Lease Liability No definition available.
|
| X | ||||||||||
- Definition Deferred Tax Assets Operating Loss And Tax Credit Carry forwards Foreign No definition available.
|
| X | ||||||||||
- Definition Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pension And Postretirement Benefits No definition available.
|
| X | ||||||||||
- Definition Deferred Tax Liabilities, Gross No definition available.
|
| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as noncurrent. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
|
| X | ||||||||||
- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from employee compensation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from estimated losses under self insurance. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences from leasing arrangements. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as noncurrent. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
|
| X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|