Commitments and Contingencies Aggregate Future Lease Commitments The Company leases its office facilities and data centers under operating lease agreements, the longest of which is expected to expire in 2026 . The Company s future minimum payments, which exclude operating expenses, under non-cancelable operating leases for office facilities and data centers having initial terms in excess of one year as of March 31, 2014 are as follows (in thousands): Year Ending December 31, Operating Leases (1) Remainder of 2014 $ 60,622 2015 105,981 2016 106,416 2017 96,263 2018 86,406 Thereafter 542,384 Total minimum lease payments $ 998,072 __________________ (1) Subsequent to March 31, 2014 , the Company leased additional office space to be developed in San Francisco, California. The Company estimates the aggregate future minimum lease payments of approximately $336.3 million will begin in early 2016 . The lease is expected to expire in 2027 . Legal Proceedings The Company is subject to legal proceedings and litigation arising in the ordinary course of business, including, but not limited to, certain pending patent and privacy matters, including class action lawsuits, as well as inquiries, investigations, audits and other regulatory proceedings. Although occasional adverse decisions or settlements may occur, the Company does not believe that the final disposition of any of these matters will have a material adverse effect on the business. Certain of these matters include speculative claims for substantial or indeterminate amounts of damages, and include claims for injunctive relief. Additionally, the Company's litigation costs are significant. Other regulatory matters could result in fines and penalties being assessed against the Company, and it may become subject to mandatory periodic audits, which would likely increase its regulatory compliance costs. Adverse results of litigation or regulatory matters could also result in the Company being required to change its business practices, which could negatively impact its member