Pension and Profit Sharing Plans (Tables)

12 Months Ended

Aug. 31, 2012

Compensation and Retirement Disclosure [Abstract]

Schedule of Domestic and International Pension Plans

The following tables reflect the status of the Company’s domestic (U.S.-based) and international pension plans at August 31, 2012 and 2011:

	Domestic Plans						International Plans
	August 31,						August 31,
	2012			2011			2012			2011
Change in Benefit Obligation:
Benefit obligation at beginning of year	$	136.3		$	134.6		$	35.8		$	35.1
Service cost	2.7			3.1			0.1			0.1
Interest cost	6.6			6.5			1.9			1.8
Actuarial loss (gain)	29.1			(1.6		)	11.1			(2.4		)
Curtailment	0.1			—			—			—
Plan Settlements	—			—			—			(0.1		)
Benefits paid	(6.7		)	(6.3		)	(1.1		)	(0.7		)
Other	—			—			(0.9		)	2.0
Benefit obligation at end of year	168.1			136.3			46.9			35.8
Change in Plan Assets:
Fair value of plan assets at beginning of year	$	83.9		$	75.7		$	26.5		$	21.8
Actual return on plan assets	7.9			8.7			2.3			1.4
Employer contributions	10.5			5.8			1.0			2.7
Benefits paid	(6.7		)	(6.3		)	(1.1		)	(0.7		)
Other	—			—			(0.6		)	1.3
Fair value of plan assets at end of year	95.6			83.9			28.1			26.5
Funded status at end of year:
Funded Status	$	(72.5	)	$	(52.4	)	$	(18.8	)	$	(9.3	)
Net amount recognized in Consolidated Balance Sheets	$	(72.5	)	$	(52.4	)	$	(18.8	)	$	(9.3	)
Amounts Recognized in the Consolidated Balance Sheets Consist of:
Current liabilities	$	(1.2	)	$	(1.2	)	$	—		$	—
Non-current liabilities	(71.3		)	(51.2		)	(18.8		)	(9.3		)
Net amount recognized in Consolidated Balance Sheets	$	(72.5	)	$	(52.4	)	$	(18.8	)	$	(9.3	)
Accumulated Benefit Obligation	$	168.0		$	136.2		$	46.9		$	35.7
Amounts in accumulated other comprehensive income:
Prior service cost	$	(0.6	)	$	(0.7	)	$	—		$	—
Net actuarial loss	(80.4		)	(55.8		)	(22.8		)	(13.4		)
Amounts in accumulated other comprehensive income	$	(81.0	)	$	(56.5	)	$	(22.8	)	$	(13.4	)
Estimated amounts that will be amortized from accumulated comprehensive income over the next fiscal year:
Prior service cost	$	0.1		$	0.1		$	—		$	—
Net actuarial loss	4.6			3.2			1.8			0.9

Schedule of Net Periodic Pension Cost

Components of net periodic pension cost for the fiscal years ended August 31, 2012, 2011, and 2010 included the following:

	Domestic Plans									International Plans
	2012			2011			2010			2012			2011			2010
Service cost	$	2.7		$	3.1		$	2.7		$	0.1		$	0.1		$	0.1
Interest cost	6.6			6.5			6.8			1.9			1.8			1.7
Expected return on plan assets	(6.5		)	(5.9		)	(5.9		)	(1.7		)	(1.6		)	(1.5		)
Amortization of prior service cost	0.1			0.1			0.1			—			—			—
Curtailment	0.1			—			0.2			—			—			0.1
Recognized actuarial loss	3.2			3.7			2.7			0.9			1.1			0.8
Net periodic pension cost	$	6.2		$	7.5		$	6.6		$	1.2		$	1.4		$	1.2

Schedule of Weighted Average Assumptions Used

Weighted average assumptions used in computing the benefit obligation are as follows:

	Domestic Plans				International Plans
	2012		2011		2012		2011
Discount rate	3.8	%	5.0	%	3.7	%	5.6	%
Rate of compensation increase	5.5	%	5.5	%	2.5	%	3.4	%

Weighted average assumptions used in computing net periodic benefit cost are as follows:

	Domestic Plans						International Plans
	2012		2011		2010		2012		2011		2010
Discount rate	5.0	%	5.0	%	6.0	%	5.6	%	4.9	%	5.6	%
Expected return on plan assets	7.5	%	7.8	%	8.0	%	5.5	%	6.6	%	6.8	%
Rate of compensation increase	5.5	%	5.5	%	5.5	%	3.4	%	3.1	%	4.5	%

Schedule of Pension Plan Asset Allocation

The following tables present the fair value of the domestic pension plan assets by major category as of August 31, 2012 and 2011:

			Fair Value Measurements
	Fair Value as of		Quoted Market Prices in Active Markets for Identical Assets		Significant Other Observable Inputs		Significant Unobservable Inputs
Assets	August 31, 2012		(Level 1)		(Level 2)		(Level 3)
Mutual Funds:
US equity securities	$	35.6	$	35.6	$	—	$	—
International equity securities	9.2		9.2		—		—
Equity Securities	10.0		10.0		—		—
Real Estate Fund	4.7		—		—		4.7
Short-Term Investments	5.3		5.3		—		—
Fixed-Income Investments	30.8		—		30.8		—
	$	95.6

			Fair Value Measurements
	Fair Value as of		Quoted Market Prices in Active Markets for Identical Assets		Significant Other Observable Inputs		Significant Unobservable Inputs
Assets	August 31, 2011		(Level 1)		(Level 2)		(Level 3)
Mutual Funds:
US equity securities	$	30.1	$	30.1	$	—	$	—
International equity securities	9.1		9.1		—		—
Equity Securities	9.2		9.2		—		—
Real Estate Fund	4.2		—		—		4.2
Short-Term Investments	2.5		2.5		—		—
Fixed-Income Investments	28.8		—		28.8		—
	$	83.9

The following tables present the fair value of the international pension plan assets by major category as of August 31, 2012 and 2011:

			Fair Value Measurements
	Fair Value as of		Quoted Market Prices in Active Markets for Identical Assets		Significant Other Observable Inputs		Significant Unobservable Inputs
Assets	August 31, 2012		(Level 1)		(Level 2)		(Level 3)
Equity Securities	$	18.9	$	18.9	$	—	$	—
Real Estate Fund	1.4		—		—		1.4
Short-Term Investments	6.4		6.4		—		—
Fixed-Income Investments	1.4		—		1.4		—
	$	28.1

			Fair Value Measurements
	Fair Value as of		Quoted Market Prices in Active Markets for Identical Assets		Significant Other Observable Inputs		Significant Unobservable Inputs
Assets	August 31, 2011		(Level 1)		(Level 2)		(Level 3)
Equity Securities	$	20.3	$	20.3	$	—	$	—
Real Estate Fund	0.6		—		—		0.6
Short-Term Investments	1.6		1.6		—		—
Fixed-Income Investments	4.0		—		4.0		—
	$	26.5

Schedule of Domestic Pension Plans' Level 3 Assets

The tables below present a rollforward of the domestic and international pension plans’ Level 3 assets for the years ended August 31, 2012 and 2011:

	Domestic Real Estate Fund
	Year Ended August 31,
	2012		2011
Balance, beginning of year	$	4.2	$	3.5
Income	—		0.2
Net unrealized gain relating to instruments still held at the reporting date	0.4		0.4
Shares purchased, including from dividend reinvestment	0.1		0.1
Balance, end of year	$	4.7	$	4.2

	International Real Estate Fund
	Year Ended August 31,
	2012		2011
Balance, beginning of year	$	0.6	$	0.4
Shares purchased, including from dividend reinvestment	0.8		0.2
Balance, end of year	$	1.4	$	0.6

Schedule of Expected Benefit Payments

Benefit payments are expected to be paid as follows for the years ending August 31:

	Domestic Plans		International Plans
2013	$	6.8	$	1.2
2014	6.9		1.2
2015	7.1		1.2
2016	7.3		1.3
2017	7.7		1.3
2018-2022	45.5		6.8