Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2015

Commitments and Contingencies Disclosure [Abstract]

Future minimum commitments under Fan Pier Leases and facility operating leases with terms of more than one year, net of estimated sublease income

As of December 31, 2015, future minimum commitments under the Fan Pier Leases, facility leases with terms of more than one year and contractual sublease income under the Company’s subleases for the Kendall Square Facility as adjusted for a sublease executed in February 2015 were as follows:

Year	Fan Pier Leases		Kendall Square Lease		Kendall Sublease Income			Other Leases		Total Lease Commitments (Net of Sublease Income)
	(in thousands)
2016	$	67,206	$	19,984	$	(15,515	)	$	13,922	$	85,597
2017	67,206		19,984		(15,515		)	15,472		87,147
2018	67,206		6,661		(5,172		)	16,121		84,816
2019	72,589		—		—			20,156		92,745
2020	72,589		—		—			19,879		92,468
Thereafter	607,621		—		—			219,483		827,104
Total minimum lease payments	$	954,417	$	46,629	$	(36,202	)	$	305,033	$	1,269,877

Schedule of future minimum lease payments for capital leases

The following table sets forth the Company’s future minimum payments due under capital leases as of December 31, 2015:

Year	(in thousands)
2016	$	18,773
2017	19,248
2018	19,146
2019	6,719
2020	1,089
Thereafter	209
Total payments	65,184
Less: amount representing interest	(6,716		)
Present value of payments	$	58,468