XML 155 R69.htm IDEA: XBRL DOCUMENT v3.19.1
Income Taxes (Reconciliation Of The Total Amount Of Gross Unrecognized Tax Benefits) (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2019
Jan. 31, 2018
Jan. 31, 2017
Income Tax Contingency      
Unrecognized Tax Benefits that Would Impact Effective Tax Rate $ 23,100 $ 38,100 $ 12,500
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns      
Gross unrecognized tax benefits at beginning of period 72,252 18,305 12,989
Increases in tax positions for prior years 4,671 66,180 5,443
Decreases in tax positions for prior years (13,787) (3,727) (118)
Increases in tax positions for current year 0 164 1,022
Expiration of statutes of limitation (25,840) (6,924) (292)
Settlements (5,355) (3,515) (370)
Increase due to translation of foreign currencies   1,769  
Decrease due to translation of foreign currencies (6,104)   (369)
Gross unrecognized tax benefits at end of period $ 25,837 $ 72,252 $ 18,305