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Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2018
Property Plant And Equipment [Abstract]  
Property, Plant and Equipment

Property, plant and equipment consist of (in millions):

 

 

 

Estimated

 

December 31,

 

 

 

Useful Lives

 

2018

 

 

2017

 

Land

 

 

 

$

227

 

 

$

252

 

Buildings and improvements

 

5-35 Years

 

 

1,271

 

 

 

1,340

 

Operating equipment

 

3-15 Years

 

 

3,140

 

 

 

3,169

 

Rental equipment

 

3-12 Years

 

 

597

 

 

 

581

 

Capital leases

 

20-24 Years

 

 

249

 

 

 

219

 

 

 

 

 

 

5,484

 

 

 

5,561

 

Less: Accumulated Depreciation

 

 

 

 

(2,687

)

 

 

(2,559

)

 

 

 

 

$

2,797

 

 

$

3,002