Corporate Investments And Funds Held For Clients (Tables)

12 Months Ended

Jun. 30, 2012

Corporate Investments And Funds Held For Clients [Abstract]

Corporate Investments And Funds Held For Clients

	June 30, 2012
				Gross		Gross
		Amortized		Unrealized		Unrealized
		Cost		Gains		Losses			Fair Value
Type of issue:
Money market securities and other cash
equivalents	$	5,111.1	$	-	$	-		$	5,111.1
Available-for-sale securities:
U.S. Treasury and direct obligations of
U.S. government agencies		6,413.8		260.9		(0.1	)		6,674.6
Corporate bonds		7,097.2		272.3		(1.5	)		7,368.0
Canadian provincial bonds		620.8		35.4		(0.3	)		655.9
Asset-backed securities		533.9		14.5		-			548.4
Municipal bonds		522.0		31.0		(0.1	)		552.9
Canadian government obligations and
Canadian government agency obligations		994.2		23.4		(0.6	)		1,017.0
Other securities		1,201.0		75.7		(0.1	)		1,276.6
Total available-for-sale securities		17,382.9		713.2		(2.7	)		18,093.4
Total corporate investments and funds
held for clients	$	22,494.0	$	713.2	$	(2.7	)	$	23,204.5
	June 30, 2011
				Gross		Gross
		Amortized		Unrealized		Unrealized
		Cost		Gains		Losses			Fair Value
Type of issue:
Money market securities and other cash
equivalents	$	9,731.8	$	-	$	-		$	9,731.8
Available-for-sale securities:
U.S. Treasury and direct obligations of
U.S. government agencies		6,558.2		213.0		(12.1	)		6,759.1
Corporate bonds		5,908.6		234.9		(16.9	)		6,126.6
Canadian provincial bonds		480.0		15.1		(0.8	)		494.3
Asset-backed securities		422.4		25.4		-			447.8
Municipal bonds		493.7		23.1		(0.6	)		516.2
Canadian government obligations and
Canadian government agency obligations		1,082.0		20.8		(1.3	)		1,101.5
Other securities		1,411.7		73.2		(2.9	)		1,482.0
Total available-for-sale securities		16,356.6		605.5		(34.6	)		16,927.5
Total corporate investments and funds
held for clients	$	26,088.4	$	605.5	$	(34.6	)	$	26,659.3

Classification Of Corporate Investments On The Consolidated Balance Sheets

June 30,		2012		2011
Corporate investments:
Cash and cash equivalents	$	1,548.1	$	1,389.4
Short-term marketable securities		30.4		36.3
Long-term marketable securities		86.9		98.0
Total corporate investments	$	1,665.4	$	1,523.7

Schedule Of Investment Of Funds Held For Clients

June 30,		2012		2011
Funds held for clients:
Restricted cash and cash equivalents held to
satisfy client funds obligations	$	3,563.0	$	8,342.4
Restricted short-term marketable securities held
to satisfy client funds obligations		2,954.1		3,059.9
Restricted long-term marketable securities held
to satisfy client funds obligations		15,022.0		13,733.3
Total funds held for clients	$	21,539.1	$	25,135.6

Available-For-Sale Securities That Have Been In An Unrealized Loss Position

The unrealized losses and fair values of available-for-sale securities that have been in an unrealized loss position for a period of less than and greater than 12 months as of June 30, 2012 are as follows:

		Unrealized					Unrealized
		losses			Fair market		losses			Fair market		Total gross
		less than			value less than		greater than			value greater		unrealized			Total fair
		12 months			12 months		12 months			than 12 months		losses			market value
U.S. Treasury and direct obligations of
U.S. government agencies	$	(0.1	)	$	43.6	$			$	-	$	(0.1	)	$	43.6
Corporate bonds		(1.1	)		234.8		(0.4	)		20.2		(1.5	)		255.0
Canadian provincial bonds		(0.3	)		58.5		-			-		(0.3	)		58.5
Asset-backed securities		-			13.6		-			-		-			13.6
Municipal bonds		(0.1	)		22.8		-			-		(0.1	)		22.8
Canadian government obligations and
Canadian government agency obligations		(0.6	)		209.4		-			-		(0.6	)		209.4
Other securities		(0.1	)		26.3		-			-		(0.1	)		26.3
	$	(2.3	)	$	609.0	$	(0.4	)	$	20.2	$	(2.7	)	$	629.2

The unrealized losses and fair values of available-for-sale securities that have been in an unrealized loss position for a period of less than and greater than 12 months as of June 30, 2011 are as follows:

		Unrealized					Unrealized
		losses			Fair market		losses		Fair market		Total gross
		less than			value less than		greater than		value greater		unrealized			Total fair
		12 months			12 months		12 months		than 12 months		losses			market value
U.S. Treasury and direct obligations of
U.S. government agencies	$	(12.1	)	$	1,049.0	$	-	$	-	$	(12.1	)	$	1,049.0
Corporate bonds		(16.9	)		945.2		-		-		(16.9	)		945.2
Canadian provincial bonds		(0.8	)		88.5		-		-		(0.8	)		88.5
Asset-backed securities		-			0.5		-		-		-			0.5
Municipal bonds		(0.6	)		35.0		-		-		(0.6	)		35.0
Canadian government obligations and
Canadian government agency obligations		(1.3	)		227.7		-		-		(1.3	)		227.7
Other securities		(2.9	)		171.1		-		-		(2.9	)		171.1
	$	(34.6	)	$	2,517.0	$	-	$	-	$	(34.6	)	$	2,517.0

Expected Maturities Of Available-For-Sale Securities

Maturity Dates:
Due in one year or less	$	2,984.5
Due after one year up to two years		1,617.1
Due after two years up to three years		3,435.2
Due after three years up to four years		4,054.4
Due after four years		6,002.2
Total available-for-sale securities	$	18,093.4