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Investments & Sundry Assets (Tables)
12 Months Ended
Dec. 31, 2019
Investments & Sundry Assets  
Investments & Sundry Assets

($ in millions)
At December 31:

    

2019

    

2018

Derivatives—noncurrent

$

94

$

347

Alliance investments

Equity method

184

192

Non-equity method

38

34

Long-term deposits

242

268

Other receivables

276

359

Employee benefit-related

253

263

Prepaid income taxes

664

626

Other assets

321

296

Total

$

2,074

$

2,386