Segments (Tables)

12 Months Ended

Jan. 31, 2017

Segment Reporting [Abstract]

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area

Information regarding Autodesk’s revenue by geographic area and product family is as follows:

	Fiscal year ended January 31,
	2017		2016		2015
Net revenue by geographic area (1):
Americas
U.S.	$	742.1	$	803.9	$	736.4
Other Americas	129.8		168.9		161.6
Total Americas	871.9		972.8		898.0
Europe, Middle East, and Africa	800.4		934.6		980.0
Asia Pacific	358.7		596.7		634.2
Total net revenue	$	2,031.0	$	2,504.1	$	2,512.2
Net revenue by product family:
Architecture, Engineering and Construction	$	880.9	$	949.1	$	872.6
Manufacturing	625.8		724.6		675.6
AutoCAD and AutoCAD LT (2)	326.7		594.8		695.1
Media and Entertainment	138.9		160.0		167.3
Other (2)	58.7		75.6		101.6
	$	2,031.0	$	2,504.1	$	2,512.2

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(1) Revenue by geographic area is based on the bill to country.

(2) Prior periods have been adjusted to conform with current period's presentation.

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas

Information regarding Autodesk’s long-lived assets by geographic area is as follows:

	January 31,
	2017		2016
Long-lived assets (1):
Americas
U.S.	$	118.8	$	118.8
Other Americas	5.9		3.2
Total Americas	124.7		122.0
Europe, Middle East, and Africa	18.7		25.7
Asia Pacific	15.2		21.6
Total long-lived assets	$	158.6	$	169.3

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(1) Long-lived assets exclude deferred tax assets, marketable securities, goodwill, and other intangible assets.