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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Service fee revenue (approximately) | 1.00% |  |
Accrued sales returns | $ 31 | $ 25 |
Accrued sales incentives | 58 | 57 |
Advertising expense | $ 319 | 316 | $ 241
Original maturity of cash (days) | 90 days |  |
Percentage of LIFO Inventory | 71.00% |  |
Inventory, LIFO Reserve | $ 446 | 426 |
Inventory, LIFO Reserve, Effect on Income, Net | 15 | 24 | 8
Depreciation | 116 | 150 | 162
Capitalized interest costs | $ 4 | $ 9 | $ 10
Operating Lease Expiration Date | 2036 |  |
Furniture, fixtures, machinery and equipment |  |  |
Property, Plant and Equipment, Useful Life |  | 30 years |
Building, structures and improvements |  |  |
Property, Plant and Equipment, Useful Life |  | 30 years |
Change in Accounting Method Accounted for as Change in Estimate |  |  |
Depreciation | $ (34) |  |
Minimum |  |  |
Buildings, Structures and Improvements, Estimated Useful Life | 10 years |  |
Furniture, Fixtures, Machinery Equipment, Estimated Useful Life | 3 years |  |
Capitalized software amortization period | 3 years |  |
Operating lease renewal term | 1 year |  |
Minimum | Furniture, fixtures, machinery and equipment |  |  |
Property, Plant and Equipment, Useful Life | 40 years |  |
Maximum |  |  |
Buildings, Structures and Improvements, Estimated Useful Life | 50 years |  |
Furniture, Fixtures, Machinery Equipment, Estimated Useful Life | 15 years |  |
Capitalized software amortization period | 5 years |  |
Operating lease renewal term | 30 years |  |
Maximum | Furniture, fixtures, machinery and equipment |  |  |
Property, Plant and Equipment, Useful Life | 50 years |  |

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