Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013
Cash flows from operating activities
Net income	$ 116,690		$ 211,172
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	174,528		163,573
Gain on sale of discontinued operations, net of tax	0		(91,059)
Gain on sale of land	(3,609)		(698)
Impairment associated with land holdings	1,152		0
Distributions of income from joint ventures	6,293		7,935
Equity in income of joint ventures	(5,889)	[1]	(20,658)	[1]
Share-based compensation	11,902		10,682
Amortization of deferred financing costs	2,493		2,689
Net change in operating accounts and other	23,446		25,968
Net cash from operating activities	327,006		309,604
Cash flows from investing activities
Development and capital improvements	(390,756)		(245,336)
Acquisition of operating properties	0		(224,109)
Proceeds from sale of land and discontinued operations	22,606		162,019
Distributions from investments in joint ventures	6,571		6,094
Increase in non-real estate assets	(3,486)		(15,103)
Change in restricted cash	714		(53,704)
Other	(1,750)		(1,126)
Net cash from investing activities	(366,101)		(371,265)
Cash flows from financing activities
Borrowings on unsecured line of credit and other short-term borrowings	2,172,000		450,900
Repayments on unsecured line of credit and other short-term borrowings	(2,172,000)		(267,900)
Repayment of notes payable	(35,640)		(29,217)
Proceeds from notes payable	248,078		0
Distributions to common shareholders and non-controlling interests	(176,284)		(163,290)
Proceeds from issuance of common shares	50,535		40,098
Payment of deferred financing costs	(3,147)		(827)
Common share options exercised	417		2,466
Net decrease in accounts receivable – affiliates	1,770		6,151
Other	1,699		1,318
Net cash from financing activities	87,428		39,699
Net increase (decrease) in cash and cash equivalents	48,333		(21,962)
Cash and cash equivalents, beginning of period	17,794		26,669
Cash and cash equivalents, end of period	66,127		4,707
Supplemental information
Cash paid for interest, net of interest capitalized	52,073		56,500
Cash paid for income taxes	1,623		2,116
Supplemental schedule of noncash investing and financing activities
Distributions declared but not paid	60,265		56,793
Value of shares issued under benefit plans, net of cancellations	19,215		20,555
Net change in redemption of non-qualified share awards	11,541		12,796
Accrual associated with construction and capital expenditures	$ 22,269		$ 21,502

[1] Equity in income excludes our ownership interest of fee income from various services provided by us to the funds.