Quarterly report pursuant to Section 13 or 15(d)

REVISION OF PRIOR PERIOD FINANCIAL STATEMENTS (Details)

v2.4.0.8
REVISION OF PRIOR PERIOD FINANCIAL STATEMENTS (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Mar. 31, 2013
Cumulative overstatement of revenue and accounts receivable
Sep. 30, 2013
Overstatement (Understatement) of revenue
Sep. 30, 2013
Overstatement (Understatement) of revenue
Mar. 31, 2013
Cumulative overstatement of rent expense and total other accrued liabilities and other long-term liabilities
Sep. 30, 2013
Overstatement of general and administrative expense
Sep. 30, 2013
Overstatement of general and administrative expense
Error Corrections And Prior Period Adjustments Revisions [Line Items]            
Cumulative error $ 0.7     $ 2.1    
Amount of error   $ (0.1) $ 0.1   $ 0.1 $ 0.1