Income Taxes Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions		Dec. 31, 2015	Dec. 31, 2014
Deferred Tax Assets and Liabilities [Line Items]
Accrued liabilities		$ 169	$ 177
Compensation and benefits		242	262
State taxes and other credits		54	65
Net operating losses		67	56
Other items		90	38
Less: Valuation allowance		(54)	(41)
Total Deferred Tax Assets		568	557
Prepaid expenses and other accruals		46	58
Intangible assets		136	92
Property, plant and equipment		118	115
Other items		30	18
Total Deferred Tax Liabilities		330	283
Net Deferred Tax Assets	[1]	$ 238	$ 274

[1] As described within Recent Accounting Pronouncements section of Note 1. Summary of Significant Accounting Policies, the Company has early adopted recent guidance and now reflects 2015 deferred taxes as non-current deferred taxes within the Consolidated Balance Sheet.