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Quarterly report pursuant to Section 13 or 15(d)

PROPERTY, PLANT AND EQUIPMENT (Details)

v3.23.3
PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Property, Plant and Equipment [Line Items] Ìý Ìý Ìý Ìý Ìý
Total property, plant and equipment $ 12,838 Ìý $ 12,838 Ìý $ 12,388
Allowance for depreciation and depletion (4,001) Ìý (4,001) Ìý (3,318)
Property, plant and equipment, net 8,837 Ìý 8,837 Ìý 9,070
Finance lease, right-of-use asset 485 Ìý 485 Ìý 408
Depreciation and depletion expense 247 $ 235 732 $ 782 Ìý
Middletown Ìý Ìý Ìý Ìý Ìý
Property, Plant and Equipment [Line Items] Ìý Ìý Ìý Ìý Ìý
Accelerated depreciation Ìý Ìý Ìý 23 Ìý
Indiana Harbor Ìý Ìý Ìý Ìý Ìý
Property, Plant and Equipment [Line Items] Ìý Ìý Ìý Ìý Ìý
Accelerated depreciation Ìý Ìý Ìý $ 68 Ìý
Land, land improvements and mineral rights Ìý Ìý Ìý Ìý Ìý
Property, Plant and Equipment [Line Items] Ìý Ìý Ìý Ìý Ìý
Total property, plant and equipment 1,388 Ìý 1,388 Ìý 1,388
Buildings Ìý Ìý Ìý Ìý Ìý
Property, Plant and Equipment [Line Items] Ìý Ìý Ìý Ìý Ìý
Total property, plant and equipment 934 Ìý 934 Ìý 921
Equipment Ìý Ìý Ìý Ìý Ìý
Property, Plant and Equipment [Line Items] Ìý Ìý Ìý Ìý Ìý
Total property, plant and equipment 9,652 Ìý 9,652 Ìý 9,289
Other Ìý Ìý Ìý Ìý Ìý
Property, Plant and Equipment [Line Items] Ìý Ìý Ìý Ìý Ìý
Total property, plant and equipment 253 Ìý 253 Ìý 238
Construction in progress Ìý Ìý Ìý Ìý Ìý
Property, Plant and Equipment [Line Items] Ìý Ìý Ìý Ìý Ìý
Total property, plant and equipment $ 611 Ìý $ 611 Ìý $ 552