XML 37 R14.htm IDEA: XBRL DOCUMENT v2.3.0.15
Senior Notes
9 Months Ended
Sep. 30, 2011
Revolving Credit Facilities and Term Loan/Senior Notes [Abstract] 
SENIOR NOTES
7. SENIOR NOTES

In March 2011, the Company issued $300 million aggregate principal amount of 4.75% senior unsecured notes, due April 2018. The notes were offered to investors at a discount to par of 99.315%, resulting in an effective interest rate of 4.86%.