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Business Acquisitions, Goodwill and Intangible Assets (Tables)

3 Months Ended

Dec. 31, 2012

Business Acquisitions, Goodwill and Intangible Assets

Schedule of changes in the carrying value of goodwill by reportable segment

		September 30, 2012			Post- Acquisition Adjustments			Foreign Exchange Impact			Acquired			December 31, 2012
								(in millions)
Professional Technical Services		$	1,608.6		$	—		$	(2.9	)	$	44.5		$	1,650.2
Management Support Services		166.8			—			—			—			166.8
Total		$	1,775.4		$	—		$	(2.9	)	$	44.5		$	1,817.0
		September 30, 2011			Post- Acquisition Adjustments			Foreign Exchange Impact			Acquired			December 31, 2011
								(in millions)
Professional Technical Services		$	1,733.9		$	0.5		$	4.2		$	8.9		$	1,747.5
Management Support Services		352.4			(2.0		)	—			—			350.4
Total		$	2,086.3		$	(1.5	)	$	4.2		$	8.9		$	2,097.9

Schedule of finite-lived intangible assets by major class

		December 31, 2012									September 30, 2012
		Gross Amount			Accumulated Amortization			Intangible Assets, Net			Gross Amount			Accumulated Amortization			Intangible Assets, Net			Amortization Period
		(in millions)																		(years)
Backlog		$	95.2		$	(85.4	)	$	9.8		$	91.1		$	(83.8	)	$	7.3		1 – 5
Customer relationships		148.5			(57.8		)	90.7			143.6			(54.1		)	89.5			10
Trademark / tradename		7.8			(7.6		)	0.2			7.8			(7.6		)	0.2			2
Total		$	251.5		$	(150.8	)	$	100.7		$	242.5		$	(145.5	)	$	97.0

Schedule of estimated future amortization expense of intangible assets

Fiscal Year		(in millions)
2013 (nine months remaining)		$	15.9
2014		19.0
2015		16.0
2016		13.3
2017		12.1
Thereafter		24.4
Total		$	100.7

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Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.

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Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

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