v3.7.0.1
Acquisition Acquisition (Tables)
3 Months Ended
Mar. 31, 2017
Business Combinations [Abstract]  
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]
PRELIMINARY ACQUISITION DATE PURCHASE PRICE ALLOCATION (in millions)

Inventory
$
5

Property, plant and equipment
540

Intangibles (a)
154

Goodwill
6

Total purchase price
$
705


(a)
The intangibles consist entirely of customer contracts with a weighted average amortization period of 9.6 years.