GOODWILL AND INTANGIBLE ASSETS AND LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill by Segment

The following is a summary of Goodwill by segment:

	(In Millions)
	December 31,
	2021		2020
Steelmaking	$	942	$	1,232
Other Businesses	174		174
Total goodwill	$	1,116	$	1,406

Summary of Intangible Assets and Liabilities

The following is a summary of our intangible assets and liabilities:

	(In Millions)
	December 31, 2021						December 31, 2020
	Gross Amount		Accumulated Amortization		Net Amount		Gross Amount		Accumulated Amortization		Net Amount
Intangible assets1:
Customer relationships	$	95	$	(8)	$	87	$	77	$	(3)	$	74
Developed technology	60		(6)		54		60		(3)		57
Trade names and trademarks	18		(2)		16		11		(1)		10
Mining permits	72		(26)		46		72		(25)		47
Supplier relationships	18		—		18		—		—		—
Total intangible assets	$	263	$	(42)	$	221	$	220	$	(32)	$	188
Intangible liabilities2:
Above-market supply contracts	$	(71)	$	14	$	(57)	$	(71)	$	7	$	(64)
1 Intangible assets are classified as Other non-current assets. Amortization related to mining permits is recognized in Cost of goods sold. Amortization of all other intangible assets is recognized in Selling, general and administrative expenses.
2 Intangible liabilities are classified as Other non-current liabilities. Amortization of all intangible liabilities is recognized in Cost of goods sold.