Income Taxes (Tables)

3 Months Ended

Mar. 31, 2018

Income Tax Disclosure [Abstract]

Schedule of Income Tax Provisions

The tax provisions for the first quarter of 2018 and 2017 were comprised of the following:

	First quarter ended
	March 31,
	2018		2017
Pretax income at estimated annual effective income tax rate before discrete items	$	53	$	154
Interim period treatment of operational losses in foreign jurisdictions for which no tax benefit is recognized	1		7
Other discrete items	2		1
Provision for income taxes	$	56	$	162