Income Taxes	6 Months Ended
Jun. 30, 2017
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes The effective tax rate on net income (loss) from continuing operations was 76.9% and (181.0)% for the three and six months ended June 30, 2017, respectively. The effective tax rate on net income (loss) from continuing operations was 13.6% and 14.8% for the three and six months ended June 30, 2016, respectively. In the second quarter of 2017, the Company reported a tax benefit of $143 million on a pretax loss of $186 million, which resulted in an effective tax rate of 76.9%. For the six months ended June 30, 2017, the Company reported a tax benefit of $143 million on pretax income of $79 million, which resulted in an effective tax rate of (181.0)%. The primary components of the quarter to date and year to date tax amounts were the non-cash tax benefit from the tradename impairment associated with the Divested Business and the impact of share-based payments from adoption of the new share-based compensation guidance. Refer to Note 2 “Accounting Principles and Practices” for additional details.

Income Taxes

6 Months Ended

Jun. 30, 2017

The effective tax rate on net income (loss) from continuing operations was 76.9% and (181.0)% for the three and six months ended June 30, 2017, respectively. The effective tax rate on net income (loss) from continuing operations was 13.6% and 14.8% for the three and six months ended June 30, 2016, respectively. In the second quarter of 2017, the Company reported a tax benefit of $143 million on a pretax loss of $186 million, which resulted in an effective tax rate of 76.9%. For the six months ended June 30, 2017, the Company reported a tax benefit of $143 million on pretax income of $79 million, which resulted in an effective tax rate of (181.0)%. The primary components of the quarter to date and year to date tax amounts were the non-cash tax benefit from the tradename impairment associated with the Divested Business and the impact of share-based payments from adoption of the new share-based compensation guidance. Refer to Note 2 “Accounting Principles and Practices” for additional details.