Quarter

Six Months

2024

2023

2024

2023

Revenues:

National Group

$

4,817

$

4,372

$

9,612

$

8,988

Atlantic Group

5,719

5,038

11,396

10,147

American Group

5,978

5,536

11,892

10,735

Corporate and other

978

915

1,931

1,582

$

17,492

$

15,861

$

34,831

$

31,452

Equity in (earnings) losses of affiliates:

National Group

$

3

$

(1

)

$

2

$

(2

)

Atlantic Group

(1

)

(1

)

(2

)

(2

)

American Group

(18

)

(10

)

(31

)

(22

)

Corporate and other

16

19

33

51

$

—

$

7

$

2

$

25

Adjusted segment EBITDA:

National Group

$

1,104

$

878

$

2,172

$

2,027

Atlantic Group

1,314

975

2,603

2,061

American Group

1,420

1,319

2,740

2,452

Corporate and other

(288

)

(116

)

(612

)

(312

)

$

3,550

$

3,056

$

6,903

$

6,228

Depreciation and amortization:

National Group

$

211

$

208

$

423

$

415

Atlantic Group

261

247

519

486

American Group

267

238

522

475

Corporate and other

80

70

150

143

$

819

$

763

$

1,614

$

1,519

Adjusted segment EBITDA

$

3,550

$

3,056

$

6,903

$

6,228

Depreciation and amortization

819

763

1,614

1,519

Interest expense

506

485

1,018

964

Losses (gains) on sales of facilities

(12

)

(1

)

(213

)

14

Income before income taxes

$

2,237

$

1,809

$

4,484

$

3,731