Income Taxes	3 Months Ended
Mar. 31, 2017
Income Tax Disclosure [Abstract]
Income Taxes	INCOME TAXES Our effective tax rate decreased to 24.7% for the 2017 first quarter from 32.8% for the 2016 first quarter, primarily due to a tax benefit of $43 million from the adoption of ASU 2016-09. We paid cash for income taxes, net of refunds, of $37 million in the 2017 first quarter and $43 million in the 2016 first quarter.

Income Taxes

3 Months Ended

Mar. 31, 2017

INCOME TAXES

Our effective tax rate decreased to 24.7% for the 2017 first quarter from 32.8% for the 2016 first quarter, primarily due to a tax benefit of $43 million from the adoption of ASU 2016-09.

We paid cash for income taxes, net of refunds, of $37 million in the 2017 first quarter and $43 million in the 2016 first quarter.