PROPERTY AND EQUIPMENT

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

PROPERTY AND EQUIPMENT

PROPERTY AND EQUIPMENT

	(In Millions) At December 31
	2017			2016
Land and improvements	$	110		$	111
Buildings	681			712
Computer hardware and software	327			315
Machinery and equipment	1,547			1,480
	2,665			2,618
Less: Accumulated depreciation	(1,536		)	(1,558		)
Total	$	1,129		$	1,060

We lease certain equipment and plant facilities under noncancellable operating leases. Rental expense recorded in the consolidated statements of operations totaled approximately $66 million, $63 million and $60 million during 2017, 2016 and 2015, respectively.

At December 31, 2017, future minimum lease payments were as follows, in millions:

2018	$	50
2019	39
2020	32
2021	25
2022	20
2023 and beyond	91