Leases (Tables)

6 Months Ended

Jun. 30, 2019

The following table is a summary of the Company’s operating lease costs for the three and six months ended June 30, 2019 (in thousands, except years and rates):



	For the Three Months Ended June 30, 2019								For the Six Months Ended June 30, 2019
	Real Estate Arrangements			Co-location Arrangements		Total			Real Estate Arrangements			Co-location Arrangements		Total
Operating lease cost	$	14,166		$	23,944	$	38,110		$	28,989		$	46,940	$	75,929
Short-term lease cost	103			3,772		3,875			205			7,188		7,393
Variable lease cost	3,670			5,354		9,024			7,038			9,716		16,754
Sublease income	(919		)	—		(919		)	(1,952		)	—		(1,952		)
Total operating lease costs	$	17,020		$	33,070	$	50,090		$	34,280		$	63,844	$	98,124

Maturities of Operating Lease Liabilities

Maturities of operating lease liabilities as of June 30, 2019 were as follows (in thousands):



	Real Estate Arrangements		Co-location Arrangements
Remainder of 2019	$	25,754	$	44,924
2020	47,080		24,224
2021	43,223		9,167
2022	39,188		5,571
2023	37,826		3,850
Thereafter	196,659		9,902
Total lease payments	389,730		97,638
Less: imputed interest	86,873		5,273
Total lease liabilities	$	302,857	$	92,365

Minimum Aggregate Future Obligations Under Non-Cancelable Leases

The minimum aggregate future obligations under non-cancelable operating leases, including real estate and co-location arrangements, and bandwidth commitments as of December 31, 2018 were as follows (in thousands):



	Real Estate Arrangements		Bandwidth and Co-location Arrangements
2019	$	54,561	$	138,777
2020	78,683		24,420
2021	75,991		8,463
2022	72,579		5,233
2023	70,101		2,156
Thereafter	599,339		3,709
Total	$	951,254	$	182,758