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Earnings Per Share / Common Unit (Tables)

6 Months Ended

Jun. 30, 2016

Entity Information [Line Items]

Computation Of Basic And Diluted Earnings Per Share

	Three Months Ended June 30, 2016
	Income (Numerator)				Shares (Denominator)			Per Share Amount
	(in thousands, except for per share amounts)
Basic Earnings:
Net income attributable to Boston Properties, Inc. common shareholders	$	96,597			153,662			$	0.63
Effect of Dilutive Securities:
Stock Based Compensation	—				198			—
Diluted Earnings:
Net income attributable to Boston Properties, Inc. common shareholders	$	96,597			153,860			$	0.63

	Three Months Ended June 30, 2015
	Income (Numerator)				Shares (Denominator)			Per Share Amount
	(in thousands, except for per share amounts)
Basic Earnings:
Net income attributable to Boston Properties, Inc. common shareholders	$	79,460			153,450			$	0.52
Effect of Dilutive Securities:
Stock Based Compensation	—				365			—
Diluted Earnings:
Net income attributable to Boston Properties, Inc. common shareholders	$	79,460			153,815			$	0.52
	Six Months Ended June 30, 2016
	Income (Numerator)				Shares (Denominator)			Per Share Amount
	(in thousands, except for per share amounts)
Basic Earnings:
Net income attributable to Boston Properties, Inc. common shareholders	$	278,323			153,644			$	1.81
Allocation of undistributed earnings to participating securities	(241		)		—			—
Net income attributable to Boston Properties, Inc. common shareholders	$	278,082			153,644			$	1.81
Effect of Dilutive Securities:
Stock Based Compensation	—				245			—
Diluted Earnings:
Net income attributable to Boston Properties, Inc. common shareholders	$	278,082			153,889			$	1.81
	Six Months Ended June 30, 2015
	Income (Numerator)				Shares (Denominator)			Per Share Amount
	(in thousands, except for per share amounts)
Basic Earnings:
Net income attributable to Boston Properties, Inc. common shareholders	$	250,694			153,341			$	1.63
Allocation of undistributed earnings to participating securities	(141		)		—			—
Net income attributable to Boston Properties, Inc. common shareholders	$	250,553			153,341			$	1.63
Effect of Dilutive Securities:
Stock Based Compensation	—				504			—
Diluted Earnings:
Net income attributable to Boston Properties, Inc. common shareholders	$	250,553			153,845			$	1.63

Boston Properties Limited Partnership

Entity Information [Line Items]

Computation Of Basic And Diluted Earnings Per Share

	Three Months Ended June 30, 2016
	Income (Numerator)				Units (Denominator)			Per Unit Amount
	(in thousands, except for per unit amounts)
Basic Earnings:
Net income attributable to Boston Properties Limited Partnership common unitholders	$	109,938			171,370			$	0.64
Effect of Dilutive Securities:
Stock Based Compensation	—				198			—
Diluted Earnings:
Net income attributable to Boston Properties Limited Partnership common unitholders	$	109,938			171,568			$	0.64

	Three Months Ended June 30, 2015
	Income (Numerator)				Units (Denominator)			Per Unit Amount
	(in thousands, except for per unit amounts)
Basic Earnings:
Net income attributable to Boston Properties Limited Partnership common unitholders	$	90,852			171,146			$	0.53
Effect of Dilutive Securities:
Stock Based Compensation	—				365			—
Diluted Earnings:
Net income attributable to Boston Properties Limited Partnership common unitholders	$	90,852			171,511			$	0.53

	Six Months Ended June 30, 2016
	Income (Numerator)				Units (Denominator)			Per Unit Amount
	(in thousands, except for per unit amounts)
Basic Earnings:
Net income attributable to Boston Properties Limited Partnership common unitholders	$	317,234			171,339			$	1.85
Allocation of undistributed earnings to participating securities	(269		)		—			—
Net income attributable to Boston Properties Limited Partnership common unitholders	$	316,965			171,339			$	1.85
Effect of Dilutive Securities:
Stock Based Compensation	—				245			—
Diluted Earnings:
Net income attributable to Boston Properties Limited Partnership common unitholders	$	316,965			171,584			$	1.85
	Six Months Ended June 30, 2015
	Income (Numerator)				Units (Denominator)			Per Unit Amount
	(in thousands, except for per unit amounts)
Basic Earnings:
Net income attributable to Boston Properties Limited Partnership common unitholders	$	284,221			171,116			$	1.66
Allocation of undistributed earnings to participating securities	(157		)		—			—
Net income attributable to Boston Properties Limited Partnership common unitholders	$	284,064			171,116			$	1.66
Effect of Dilutive Securities:
Stock Based Compensation	—				504			—
Diluted Earnings:
Net income attributable to Boston Properties Limited Partnership common unitholders	$	284,064			171,620			$	1.66

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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