Assets Held for Sale (Tables)

12 Months Ended

Jan. 31, 2018

Assets Held for Sale [Abstract]

Disclosure of Long Lived Assets Held-for-sale [Table Text Block]

The amounts of assets and liabilities classified as held for sale were as follows:

	As of January 31
	2018
Assets held for sale
Property, plant and equipment, net	63
Goodwill	103
Amortizable intangible assets, net	329
Other assets	17
Total assets held for sale	$	512
Liabilities held for sale
Current liabilities	$	91
Total liabilities held for sale	$	91