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Revenue from Contracts With Customers (Tables)
6 Months Ended
Jun. 30, 2025
Revenue from Contracts with Customers  
Schedule of the disaggregation of revenue by timing of transfer of control

Three Months Ended June 30,

Six Months Ended June 30,

($ in millions)

Point in Time

Over Time

Total

 

Point in Time

Over Time

Total

2025

$

568

$

2,770

$

3,338

$

1,112

$

5,323

$

6,435

2024

627

2,332

2,959

1,183

4,650

5,833

Schedule of balances of contract liabilities

Contract

Contract

Liabilities

Liabilities

($ in millions)

    

(Current)

(Noncurrent)

Balance at December 31, 2024

$

50

$

2

Increase (decrease)

9

Balance at June 30, 2025

$

59

$

2