Rendering

Component: (Network and Table)
Network
2414408 - Disclosure - Retirement Benefit Plans - Net Periodic Benefit Cost (Details)
(http://www.usa.autodesk.com/role/RetirementBenefitPlansNetPeriodicBenefitCostDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000769397 (http://www.sec.gov/CIK)
Compensation and Retirement Disclosure [Abstract]Period [Axis]
2016-02-01 - 2017-01-31
2015-02-01 - 2016-01-31
2014-02-01 - 2015-01-31
Compensation and Retirement Disclosure [Abstract]
 
 
 
Service cost for benefits earned during the period
5,600,000  
5,700,000  
4,600,000  
Interest cost on projected benefit obligation
3,000,000  
3,300,000  
3,900,000  
Expected return on plan assets
(4,200,000) 
(3,900,000) 
(4,600,000) 
Amortization of prior service credit
(300,000) 
(100,000) 
(100,000) 
Amortization of loss
1,500,000  
1,400,000  
600,000  
Settlement loss
1,200,000  
0  
0  
Net periodic benefit cost
6,800,000  
 
6,400,000  
 
4,400,000