Subsequent Events	3 Months Ended
Dec. 31, 2012
Subsequent Events
Subsequent Events	Note 11 — Subsequent Events On January 24, 2013 we acquired all of the outstanding capital stock of NextBus, Inc. as well as certain contracts that were owned by the former owner of NextBus, for cash of $20.7 million. NextBus provides real-time passenger information systems to transit agencies. We have completed an evaluation of all subsequent events through the issuance date of these consolidated financial statements and concluded no other subsequent events have occurred that require recognition or disclosure.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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