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Other Assets (Tables)
3 Months Ended
Mar. 31, 2021
Other Assets..  
Schedule of other assets

March 31,

December 31,

($ in millions)

    

2021

    

2020

Long-term pension assets

$

572

$

562

Investments in affiliates

306

321

Right-of-use operating lease assets

380

302

Long-term deferred tax assets

192

227

Other

493

447

$

1,943

$

1,859