Restructuring Related Activities (Details) - USD ($) $ in Millions	3 Months Ended		10 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Dec. 31, 2016
Restructuring and Related Cost [Line Items]
Restructuring Charges Incurred to Date			$ 32
Restructuring-related Costs Incurred to Date			34
Estimated costs of restructuring program by major type of cost
Payments for Restructuring	$ (16)		(43)
Restructuring Related Expenses	15	$ 10
Restructuring and Related Cost, Incurred Cost	19	13
Restructuring Charges	4	3
2016 Restructuring Plan [Member]
Restructuring and Related Cost [Line Items]
Restructuring Charges Incurred to Date			32
Restructuring-related Costs Incurred to Date			34
Estimated costs of restructuring program by major type of cost
Restructuring and Related Cost, Cost Incurred to Date	66		66
Payments for Restructuring	(16)		(43)
Termination Benefits [Member]
Estimated costs of restructuring program by major type of cost
Restructuring Related Expenses	0	0
Restructuring and Related Cost, Incurred Cost	3	1
Restructuring Charges	3	1
Termination Benefits [Member] | 2016 Restructuring Plan [Member]
Restructuring and Related Cost [Line Items]
Restructuring Reserve	15		15	$ 16
Restructuring Charges Incurred to Date			27
Estimated costs of restructuring program by major type of cost
Payments for Restructuring	(4)		(12)
Restructuring Charges	3
Accelerated depreciation [Member]
Estimated costs of restructuring program by major type of cost
Restructuring Related Expenses	2	1
Restructuring and Related Cost, Incurred Cost	2	1
Restructuring Charges	0	0
Accelerated depreciation [Member] | 2016 Restructuring Plan [Member]
Restructuring and Related Cost [Line Items]
Restructuring-related Costs Incurred to Date			3
Transfer costs [Member]
Estimated costs of restructuring program by major type of cost
Restructuring Related Expenses	12	5
Restructuring and Related Cost, Incurred Cost	12	5
Restructuring Charges	0	0
Transfer costs [Member] | 2016 Restructuring Plan [Member]
Restructuring and Related Cost [Line Items]
Restructuring-related Costs Incurred to Date			27
Estimated costs of restructuring program by major type of cost
Payments for Restructuring	(11)		(26)
Other [Member]
Restructuring and Related Cost [Line Items]
Restructuring Reserve	6		6	$ 6
Estimated costs of restructuring program by major type of cost
Restructuring Related Expenses	1	4
Restructuring and Related Cost, Incurred Cost	2	6
Restructuring Charges	1	2
Other [Member] | 2016 Restructuring Plan [Member]
Restructuring and Related Cost [Line Items]
Restructuring Charges Incurred to Date			5
Restructuring-related Costs Incurred to Date			4
Estimated costs of restructuring program by major type of cost
Payments for Restructuring	(1)		(5)
Minimum [Member] | 2016 Restructuring Plan [Member]
Restructuring and Related Cost [Line Items]
Restructuring and Related Cost, Expected Cost	175		175
Estimated costs of restructuring program by major type of cost
Restructuring plan estimated future cash outflow	160
Minimum [Member] | Restructuring Plan [Member] | Termination Benefits [Member] | 2016 Restructuring Plan [Member]
Restructuring and Related Cost [Line Items]
Restructuring and Related Cost, Expected Cost	65		65
Minimum [Member] | Restructuring Plan [Member] | Other [Member] | 2016 Restructuring Plan [Member]
Restructuring and Related Cost [Line Items]
Restructuring and Related Cost, Expected Cost	10		10
Minimum [Member] | Restructuring Related To Plan [Member] | Other [Member] | 2016 Restructuring Plan [Member]
Restructuring and Related Cost [Line Items]
Restructuring and Related Cost, Expected Cost	100		100
Maximum [Member] | 2016 Restructuring Plan [Member]
Restructuring and Related Cost [Line Items]
Restructuring and Related Cost, Expected Cost	225		225
Estimated costs of restructuring program by major type of cost
Restructuring plan estimated future cash outflow	210
Maximum [Member] | Restructuring Plan [Member] | Termination Benefits [Member] | 2016 Restructuring Plan [Member]
Restructuring and Related Cost [Line Items]
Restructuring and Related Cost, Expected Cost	80		80
Maximum [Member] | Restructuring Plan [Member] | Other [Member] | 2016 Restructuring Plan [Member]
Restructuring and Related Cost [Line Items]
Restructuring and Related Cost, Expected Cost	20		20
Maximum [Member] | Restructuring Related To Plan [Member] | Other [Member] | 2016 Restructuring Plan [Member]
Restructuring and Related Cost [Line Items]
Restructuring and Related Cost, Expected Cost	125		$ 125
Cost of Sales [Member]
Estimated costs of restructuring program by major type of cost
Restructuring Related Expenses	12	5
Cost of Sales [Member] | Termination Benefits [Member]
Estimated costs of restructuring program by major type of cost
Restructuring Related Expenses	0	0
Cost of Sales [Member] | Accelerated depreciation [Member]
Estimated costs of restructuring program by major type of cost
Restructuring Related Expenses	0	0
Cost of Sales [Member] | Transfer costs [Member]
Estimated costs of restructuring program by major type of cost
Restructuring Related Expenses	12	5
Cost of Sales [Member] | Other [Member]
Estimated costs of restructuring program by major type of cost
Restructuring Related Expenses	0	0
Selling, General and Administrative Expenses [Member]
Estimated costs of restructuring program by major type of cost
Restructuring Related Expenses	3	5
Selling, General and Administrative Expenses [Member] | Termination Benefits [Member]
Estimated costs of restructuring program by major type of cost
Restructuring Related Expenses	0	0
Selling, General and Administrative Expenses [Member] | Accelerated depreciation [Member]
Estimated costs of restructuring program by major type of cost
Restructuring Related Expenses	2	1
Selling, General and Administrative Expenses [Member] | Transfer costs [Member]
Estimated costs of restructuring program by major type of cost
Restructuring Related Expenses	0	0
Selling, General and Administrative Expenses [Member] | Other [Member]
Estimated costs of restructuring program by major type of cost
Restructuring Related Expenses	$ 1	$ 4