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Quarterly report pursuant to Section 13 or 15(d)

PROPERTY, PLANT AND EQUIPMENT (Details)

v3.23.2
PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Property, Plant and Equipment [Line Items] Ìý Ìý Ìý Ìý Ìý
Total property, plant and equipment $ 12,655 Ìý $ 12,655 Ìý $ 12,388
Allowance for depreciation and depletion (3,777) Ìý (3,777) Ìý (3,318)
Property, plant and equipment, net 8,878 Ìý 8,878 Ìý 9,070
Finance lease, right-of-use asset 467 Ìý 467 Ìý 408
Depreciation and depletion expense 246 $ 249 485 $ 547 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
Middletown Ìý Ìý Ìý Ìý Ìý
Property, Plant and Equipment [Line Items] Ìý Ìý Ìý Ìý Ìý
Accelerated depreciation Ìý $ 23 Ìý $ 23 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 932 Ìý 932 Ìý 921
Equipment Ìý Ìý Ìý Ìý Ìý
Property, Plant and Equipment [Line Items] Ìý Ìý Ìý Ìý Ìý
Total property, plant and equipment 9,578 Ìý 9,578 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 247 Ìý 247 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 $ 510 Ìý $ 510 Ìý $ 552