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Residual Value Guarantee, Aggregate Amount

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Commitments and Contingencies (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2016	Oct. 31, 2015	Jan. 31, 2016
Loss Contingencies
Value added tax assessments	$ 0	$ 0	$ 1,049	$ (9,563)
Europe
Loss Contingencies
Value added tax assessments			1,500	(9,563)
Europe \| Spain
Loss Contingencies
Loss Contingency Accrual	7,300		7,300
Loss Contingency Accrual, Payments		$ 12,300
Europe \| Spain \| Value added tax assessments
Loss Contingencies
Loss Contingency Accrual, Period Increase (Decrease)			1,500	(16,400)
Europe \| Spain \| Interest Expense
Loss Contingencies
Loss Contingency Accrual, Period Increase (Decrease)			1,100	(9,000)
Europe \| Spain \| Accrued Liabilities
Loss Contingencies
Loss Contingency Accrual, Period Increase (Decrease)			2,600	(25,400)
Europe \| European Subsidiary
Loss Contingencies
Value added tax assessments				$ 6,806
Americas \| Brazil
Loss Contingencies
Loss Contingency, Estimate of Possible Loss	22,500		22,500
Synthetic Lease
Loss Contingencies
Residual Value Guarantee, Aggregate Amount	133,800		133,800
Operating Leases, Future Minimum Payments Due	2,900		2,900
Financial Guarantee
Loss Contingencies
Guarantor Obligations, Maximum Exposure, Undiscounted	$ 3,700		$ 3,700		$ 4,600