Income Taxes	3 Months Ended
Apr. 30, 2016
Income Tax Disclosure [Abstract]
INCOME TAXES	INCOME TAXES The Company’s quarterly tax provision and the estimate of the annual effective tax rate are subject to significant variation due to several factors. These include variability in the pre-tax jurisdictional mix of earnings, changes in how the Company does business including entering into new businesses or geographies, changes in foreign currency exchange rates, changes in law, regulations, and administrative practices, and relative impact of non-deductible and discrete items. The impact of these items on the effective tax rate will be greater at lower levels of pre-tax income (loss).

Income Taxes

3 Months Ended

Apr. 30, 2016

The Company’s quarterly tax provision and the estimate of the annual effective tax rate are subject to significant variation due to several factors. These include variability in the pre-tax jurisdictional mix of earnings, changes in how the Company does business including entering into new businesses or geographies, changes in foreign currency exchange rates, changes in law, regulations, and administrative practices, and relative impact of non-deductible and discrete items. The impact of these items on the effective tax rate will be greater at lower levels of pre-tax income (loss).