XML 19 R9.htm IDEA: XBRL DOCUMENT v2.4.0.6
Asset Acquisitions, Dispositions and Other Transactions
3 Months Ended
Mar. 31, 2012
Asset Acquisitions, Dispositions and Other Transactions  
Asset Acquisitions, Dispositions and Other Transactions

2.             Asset Acquisitions, Dispositions and Other Transactions

 

No significant acquisitions, dispositions or other transactions occurred during the first quarter of 2012.