Quarterly report pursuant to Section 13 or 15(d)

ACQUISITIONS - Pro Forma Information (Details)

v3.21.2
ACQUISITIONS - Pro Forma Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2020
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]    
Pro forma adjustments $ 12 $ 1
Pro forma tax rate   24.30%
Pro forma income tax expense (2) $ (3)
AK Steel    
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]    
Pro forma revenue 979 2,428
Pro forma net income (loss) (125) (164)
Fair Value Adjustment to Inventory    
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]    
Pro forma net income (loss) 36 59
Acquisition-related Costs    
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]    
Pro forma net income (loss) 2 28
Intersegment Eliminations    
Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]    
Pro forma revenue $ 114 $ 259