Segments (Tables)

12 Months Ended

Jan. 31, 2015

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

Information concerning the operations of Autodesk’s reportable segments is as follows:

	Fiscal year ended January 31,
	2015			2014			2013
Net revenue:
Architecture, Engineering, and Construction (1)	$	872.6		$	730.6		$	701.1
Platform Solutions and Emerging Business (1)	796.7			789.2			843.0
Manufacturing	675.6			579.4			573.8
Media and Entertainment (1)	167.3			174.7			194.3
	$	2,512.2		$	2,273.9		$	2,312.2
Gross profit:
Architecture, Engineering, and Construction (1)	$	785.8		$	663.8		$	642.0
Platform Solutions and Emerging Business (1)	712.3			716.8			788.8
Manufacturing	604.0			531.5			531.3
Media and Entertainment	127.3			137.8			156.5
Unallocated (2)	(59.3		)	(50.3		)	(44.9		)
	$	2,170.1		$	1,999.6		$	2,073.7
Depreciation, amortization and accretion:
Architecture, Engineering, and Construction	$	1.3		$	0.2		$	0.2
Platform Solutions and Emerging Business	6.8			5.5			1.8
Manufacturing	3.0			0.9			0.5
Media and Entertainment	0.3			0.2			0.4
Unallocated	134.5			122.1			124.9
	$	145.9		$	128.9		$	127.8

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(1) Prior period segment revenue amounts have been updated to conform to the current period's presentation.

(2) Unallocated amounts primarily relate to corporate expenses and other costs and expenses that are managed outside the reportable segments, including stock-based compensation expense.

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

Information regarding Autodesk’s operations by geographic area is as follows:

	Fiscal year ended January 31,
	2015		2014		2013
Net revenue:
Americas
U.S.	$	736.4	$	672.3	$	672.1
Other Americas	161.6		146.6		164.1
Total Americas	898.0		818.9		836.2
Europe, Middle East, and Africa	980.0		851.8		868.5
Asia Pacific
Japan	269.0		274.5		278.3
Other Asia Pacific	365.2		328.7		329.2
Total Asia Pacific	634.2		603.2		607.5
Total net revenue	$	2,512.2	$	2,273.9	$	2,312.2

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

	January 31,
	2015		2014
Long-lived assets (1):
Americas
U.S.	$	108.8	$	89.0
Other Americas	3.1		2.9
Total Americas	111.9		91.9
Europe, Middle East, and Africa	25.0		27.2
Asia Pacific	22.3		11.2
Total long-lived assets	$	159.2	$	130.3

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(1) Long-lived assets exclude deferred tax assets, marketable securities, goodwill, and other intangible assets. Prior period amounts have been updated to conform to the current period's presentation.