Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details) (USD $)
3 Months Ended 9 Months Ended 1 Months Ended 12 Months Ended 9 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Sep. 30, 2012
Mar. 31, 2009
Medicaid Agency
Sep. 30, 2012
School MAX Customers
More than
Jun. 30, 2012
Flexible New Deal contract
Jun. 30, 2013
PSI
Loss contract
Apr. 30, 2012
PSI
Loss contract
Commitments and Contingencies                    
Amount of claim           $ 2,300,000 $ 10,000,000      
Claim received for revenue foregone               2,700,000    
Cost recoveries, net of subcontractor expenses               1,700,000    
Deferred revenue recorded 7,939,000   7,939,000   19,550,000         15,100,000
Additional revenue recognized from significant contract 334,323,000 266,353,000 946,940,000 749,408,000         16,000,000  
Additional cost recognized for significant contract 239,763,000 187,652,000 678,406,000 546,094,000         5,100,000  
Operating profit $ 44,387,000 $ 33,299,000 $ 129,140,000 $ 87,602,000         $ 10,900,000