|
Litigation and Legal Proceedings (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended |
|---|---|
|
Jun. 30, 2013
|
|
| Legal Gain (Loss) Contingencies [Line Items] | |
| Loss Contingency, Estimate of Possible Loss | $ 3.2 |
| Gain Contingency, Unrecorded Amount | 29.9 |
| Deferred Revenue | 52.6 |
|
Interest Income [Member]
|
|
| Legal Gain (Loss) Contingencies [Line Items] | |
| Interest Receivable | $ 6.2 |
| X | ||||||||||
|
- Definition
Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of gain recognized in the period that had been disclosed in prior periods as a contingent gain. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The net proceeds or assets obtained in excess of (less than) the net carrying amount of assets recorded, or assets distributed and liabilities assumed less than (in excess of) estimated litigation liability extinguished, in settlement of a litigation matter. Represents (for other than an insurance entity in its normal claims settlement process), the amount of income (expense) recognized in the period to settle pending or threatened litigation and insurance claims. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|