ACQUISITIONS - Narrative (Details) $ in Millions |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||||
---|---|---|---|---|---|---|---|
Dec. 09, 2020
USD ($)
|
Mar. 13, 2020
USD ($)
|
Jun. 30, 2021
USD ($)
|
Jun. 30, 2020
USD ($)
|
Jun. 30, 2021
USD ($)
|
Jun. 30, 2020
USD ($)
|
Dec. 31, 2020
business
|
|
Business Acquisition [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Number of businesses acquired | business | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 2 |
Acquisition-related costs | Ìý | Ìý | $ 1 | $ 19 | $ 14 | $ 61 | Ìý |
Other Operating Income (Expense) | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Business Acquisition [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Equity interest loss | Ìý | Ìý | $ 18 | Ìý | Ìý | Ìý | Ìý |
ArcelorMittal USA | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Business Acquisition [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Acquisition-related costs | Ìý | Ìý | Ìý | Ìý | $ 2 | Ìý | Ìý |
Consideration transferred | $ 2,604 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
AK Steel | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Business Acquisition [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Exchange ratio | Ìý | 0.400 | Ìý | Ìý | Ìý | Ìý | Ìý |
Consideration transferred | Ìý | $ 1,535 | Ìý | Ìý | Ìý | Ìý | Ìý |
X | ||||||||||
- Definition Business Acquisition, Shares Exchange Ratio No definition available.
|
X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
X | ||||||||||
- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to equity interests acquired in connection with a business combination for which the initial accounting was incomplete. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition The number of businesses acquired by the entity during the period. No definition available.
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|