Note 10
Property, plant and equipment, net

“Property, plant and equipment, net” consisted of the following:

December 31, ($ in millions)

2018

2017

Land and buildings

3,573

3,268

Machinery and equipment

5,624

5,572

Construction in progress

464

511

 

9,661

9,351

Accumulated depreciation

(5,528)

(5,547)

Total

4,133

3,804

Assets under capital leases included in “Property, plant and equipment, net” were as follows:

December 31, ($ in millions)

2018

2017

Land and buildings

171

127

Machinery and equipment

69

81

 

240

208

Accumulated depreciation

(122)

(105)

Total

118

103

In 2018, 2017 and 2016 depreciation, including depreciation of assets under capital leases, was $578 million, $549 million and $566 million, respectively. In 2018, 2017 and 2016 there were no significant impairments of property, plant or equipment.