SEGMENT INFORMATION (Tables)

3 Months Ended

Mar. 31, 2013

Segment Reporting [Abstract]

Summary information by reportable business segment

For the three months ended March 31, 2013:

	Triple-Net Leased Properties		Senior Living Operations			MOB Operations		All Other		Total
	(In thousands)
Revenues:
Rental income	$	213,763	$	—		$	111,146	$	—	$	324,909
Resident fees and services	—		339,170			—		—		339,170
Medical office building and other services revenue	1,111		—			2,537		—		3,648
Income from loans and investments	—		—			—		16,103		16,103
Interest and other income	—		—			—		1,038		1,038
Total revenues	$	214,874	$	339,170		$	113,683	$	17,141	$	684,868
Total revenues	$	214,874	$	339,170		$	113,683	$	17,141	$	684,868
Less:
Interest and other income	—		—			—		1,038		1,038
Property-level operating expenses	—		230,908			36,541		—		267,449
Medical office building services costs	—		—			1,639		—		1,639
Segment NOI	214,874		108,262			75,503		16,103		414,742
Income (loss) from unconsolidated entities	187		(600		)	1,342		—		929
Segment profit	$	215,061	$	107,662		$	76,845	$	16,103	415,671
Interest and other income										1,038
Interest expense										(79,600		)
Depreciation and amortization										(179,017		)
General, administrative and professional fees										(28,774		)
Merger-related expenses and deal costs										(4,262		)
Other										(4,587		)
Income tax expense										(1,744		)
Discontinued operations										(5,627		)
Net income										$	113,098

For the three months ended March 31, 2012:

	Triple-Net Leased Properties		Senior Living Operations		MOB Operations		All Other		Total
	(In thousands)
Revenues:
Rental income	$	203,575	$	—	$	63,965	$	—	$	267,540
Resident fees and services	—		285,193		—		—		285,193
Medical office building and other services revenue	1,109		—		4,499		—		5,608
Income from loans and investments	—		—		—		8,036		8,036
Interest and other income	—		—		—		47		47
Total revenues	$	204,684	$	285,193	$	68,464	$	8,083	$	566,424
Total revenues	$	204,684	$	285,193	$	68,464	$	8,083	$	566,424
Less:
Interest and other income	—		—		—		47		47
Property-level operating expenses	—		195,134		20,703		—		215,837
Medical office building services costs	—		—		2,988		—		2,988
Segment NOI	204,684		90,059		44,773		8,036		347,552
Income from unconsolidated entities	266		—		51		—		317
Segment profit	$	204,950	$	90,059	$	44,824	$	8,036	347,869
Interest and other income									47
Interest expense									(68,130		)
Depreciation and amortization									(160,421		)
General, administrative and professional fees									(22,198		)
Loss on extinguishment of debt									(29,544		)
Merger-related expenses and deal costs									(7,981		)
Other									(1,576		)
Income tax expense									(11,338		)
Discontinued operations									43,364
Net income									$	90,092

Capital expenditures, including investments in real estate property and development project expenditures, by reportable business segment

Capital expenditures, including investments in real estate property and development project expenditures, by reportable business segment are as follows:

	For the Three Months Ended March 31,
	2013		2012
	(In thousands)
Capital expenditures:
Triple-net leased	$	13,180	$	4,863
Senior living	20,168		17,166
MOB	64,210		19,764
Total capital expenditures	$	97,558	$	41,793

Revenues from external customers by geographic area

Geographic information regarding our operations is as follows:

	For the Three Months Ended March 31,
	2013		2012
	(In thousands)
Revenues:
United States	$	661,488	$	542,823
Canada	23,380		23,601
Total revenues	$	684,868	$	566,424

Net real estate property by geographic area

	As of March 31, 2013		As of December 31, 2012
	(In thousands)
Net real estate property:
United States	$	16,605,758	$	16,711,508
Canada	389,979		400,024
Total net real estate property	$	16,995,737	$	17,111,532