Investments (Tables)

12 Months Ended

Dec. 31, 2015

Investments, Debt and Equity Securities [Abstract]

Trading Securities [Table Text Block]

The following table summarizes the fair value of investments held as of December 31, 2015 and December 31, 2014 (in millions):

	December 31, 2015		December 31, 2014
Debt securities	$	57	$	—
Equity securities	63		—
Total	$	120	$	—

Realized Gain (Loss) on Investments [Table Text Block]

The following table presents gains and losses recognized in earnings for the Company (in millions):

	December 31, 2015			December 31, 2014
Gains	$	6		$	—
Losses	(11		)	—
Net Loss	$	(5	)	$	—