Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2011

Summary of Significant Accounting Policies [Abstract]

Impact of accounting change on prior period financials

The impact on the prior annual periods is as follows (dollars in thousands):

	Year Ended December 31, 2010
	As Reported		Adjustment		As Revised
Reimbursed costs incurred on behalf of managed communities	$	-	$	67,271	$	67,271
Total revenue		2,213,264		67,271		2,280,535
Costs incurred on behalf of managed communities		-		67,271		67,271
Total operating expense		2,147,270		67,271		2,214,541

	Year Ended December 31, 2009
	As Reported		Adjustment		As Revised
Reimbursed costs incurred on behalf of managed communities	$	-	$	77,206	$	77,206
Total revenue		2,023,068		77,206		2,100,274
Costs incurred on behalf of managed communities		-		77,206		77,206
Total operating expense		1,993,288		77,206		2,070,494

	Year Ended December 31, 2008
	As Reported		Adjustment		As Revised
Reimbursed costs incurred on behalf of managed communities	$	-	$	73,250	$	73,250
Total revenue		1,928,054		73,250		2,001,304
Costs incurred on behalf of managed communities		-		73,250		73,250
Total operating expense		2,168,197		73,250		2,241,447

The prior period financial statements included in this filing have been revised to reflect this correction, the effects of which have been summarized below (dollars in thousands):

	Three Months Ended June 30, 2010
	As Reported		Adjustment		As Revised
Reimbursed costs incurred on behalf of managed communities	$	-	$	16,546	$	16,546
Total revenue		548,972		16,546		565,518
Costs incurred on behalf of managed communities		-		16,546		16,546
Total operating expense		525,228		16,546		541,774

	Six Months Ended June 30, 2010
	As Reported		Adjustment		As Revised
Reimbursed costs incurred on behalf of managed communities	$	-	$	33,126	$	33,126
Total revenue		1,093,396		33,126		1,126,522
Costs incurred on behalf of managed communities		-		33,126		33,126
Total operating expense		1,053,814		33,126		1,086,940