Earnings Per Share / Common Unit (Tables)

6 Months Ended

Jun. 30, 2021

Computation Of Basic And Diluted Earnings Per Share / Unit


	Three months ended June 30, 2021
	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	$	111,703	156,107	$	0.72
Effect of Dilutive Securities:
Stock Based Compensation	—		412	(0.01)
Diluted Earnings:
Net income attributable to Boston Properties, Inc. common shareholders	$	111,703	156,519	$	0.71

	Three months ended June 30, 2020
	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	$	266,525	155,386	$	1.72
Allocation of undistributed earnings to participating securities	(336)		—	(0.01)
Net income attributable to Boston Properties, Inc. common shareholders	$	266,189	155,386	$	1.71
Effect of Dilutive Securities:
Stock Based Compensation	—		21	—
Diluted Earnings:
Net income attributable to Boston Properties, Inc. common shareholders	$	266,189	155,407	$	1.71


	Six months ended June 30, 2021
	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	$	203,372	156,016	$	1.30
Allocation of undistributed earnings to participating securities	—		—	—
Net income attributable to Boston Properties, Inc. common shareholders	$	203,372	156,016	$	1.30
Effect of Dilutive Securities:
Stock Based Compensation	—		291	—
Diluted Earnings:
Net income attributable to Boston Properties, Inc. common shareholders	$	203,372	156,307	$	1.30


	Six months ended June 30, 2020
	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	$	764,232	155,199	$	4.92
Allocation of undistributed earnings to participating securities	(1,344)		—	—
Net income attributable to Boston Properties, Inc. common shareholders	$	762,888	155,199	$	4.92
Effect of Dilutive Securities:
Stock Based Compensation	—		134	(0.01)
Diluted Earnings:
Net income attributable to Boston Properties, Inc. common shareholders	$	762,888	155,333	$	4.91

Boston Properties Limited Partnership

Entity Information [Line Items]

Computation Of Basic And Diluted Earnings Per Share / Unit

Included in the number of units (the denominator) below are approximately 17,043,000 and 17,273,000 redeemable common units for the three months ended June 30, 2021 and 2020, respectively, and 17,018,000 and 17,405,000 redeemable common units for the six months ended June 30, 2021, and 2020, respectively.


	Three months ended June 30, 2021
	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	$	125,846	173,150	$	0.73
Effect of Dilutive Securities:
Stock Based Compensation	—		412	—
Diluted Earnings:
Net income attributable to Boston Properties Limited Partnership common unitholders	$	125,846	173,562	$	0.73


	Three months ended June 30, 2020
	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	$	301,975	172,659	$	1.75
Allocation of undistributed earnings to participating securities	(374)		—	—
Net income attributable to Boston Properties Limited Partnership common unitholders	$	301,601	172,659	$	1.75
Effect of Dilutive Securities:
Stock Based Compensation	—		21	—
Diluted Earnings:
Net income attributable to Boston Properties Limited Partnership common unitholders	$	301,601	172,680	$	1.75


	Six months ended June 30, 2021
	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	$	231,619	173,034	$	1.34
Effect of Dilutive Securities:
Stock Based Compensation	—		291	—
Diluted Earnings:
Net income attributable to Boston Properties Limited Partnership common unitholders	$	231,619	173,325	$	1.34

	Six months ended June 30, 2020
	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	$	868,308	172,604	$	5.03
Allocation of undistributed earnings to participating securities	(1,495)		—	(0.01)
Net income attributable to Boston Properties Limited Partnership common unitholders	$	866,813	172,604	$	5.02
Effect of Dilutive Securities:
Stock Based Compensation	—		134	—
Diluted Earnings:
Net income attributable to Boston Properties Limited Partnership common unitholders	$	866,813	172,738	$	5.02