Indebtedness	9 Months Ended
Sep. 30, 2011
Indebtedness [Abstract]
Indebtedness	Indebtedness Senior Notes In March 2011, the Company used proceeds from its unsecured credit facility together with available cash on hand to repay $246.5 million principal value of 7.25% senior notes.

Indebtedness

9 Months Ended

Sep. 30, 2011

Senior Notes

In March 2011, the Company used proceeds from its unsecured credit facility together with available cash on hand to repay $246.5 million principal value of 7.25% senior notes.