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v3.19.2

Summary of Significant Accounting Policies - Schedule of Impacts to Condensed Consolidated Balance Sheet Upon Adoption of 842 Guidance (Detail) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Assets |  |
Property and equipment, net | $ 44,865 | $ 127,198
Finance lease right-of-use assets | 44,536 | 0
Liabilities, stockholders’ equity and non-controlling interests |  |
Finance lease liabilities, current | 12,071 | 0
Deferred rent | 0 | 3,038
Finance lease liabilities, non-current | 43,780 | 0
Accumulated deficit | (637,158) | $ (715,827)
Derecognition Build to Suit Lease Assets [Member] | Building Shell [Member] |  |
Assets |  |
Property and equipment, net | (53,880) |
Derecognition Build to Suit Lease Assets Accumulated Depreciation [Member] | Building Shell [Member] |  |
Assets |  |
Property and equipment, net | 13,476 |
Leasehold Improvements Accumulated Depreciation [Member] |  |
Assets |  |
Property and equipment, net | (38,877) |
Recognition Finance Lease Assets [Member] |  |
Assets |  |
Finance lease right-of-use assets | 49,597 |
Recognition Operating Lease Assets [Member] |  |
Assets |  |
Other assets | 730 |
Derecognition Deferred Rent Current [Member] |  |
Liabilities, stockholders’ equity and non-controlling interests |  |
Accrued and other current liabilities | (619) |
Derecognition Build to Suit Lease Liabilities Current [Member] |  |
Liabilities, stockholders’ equity and non-controlling interests |  |
Accrued and other current liabilities | (545) |
Recognition Operating Lease Liabilities Current [Member] |  |
Liabilities, stockholders’ equity and non-controlling interests |  |
Accrued and other current liabilities | 404 |
Recognition Finance Lease Liabilities Current [Member] |  |
Liabilities, stockholders’ equity and non-controlling interests |  |
Finance lease liabilities, current | 11,499 |
Derecognition Build to Suit Lease Liabilities Non Current [Member] |  |
Liabilities, stockholders’ equity and non-controlling interests |  |
Long-term portion of lease obligations | (95,613) |
Derecognition Deferred Rent Non Current [Member] |  |
Liabilities, stockholders’ equity and non-controlling interests |  |
Deferred rent | (3,038) |
Recognition Finance Lease Liabilities Non Current [Member] |  |
Liabilities, stockholders’ equity and non-controlling interests |  |
Finance lease liabilities, non-current | 49,884 |
Recognition Operating Lease Liabilities Non Current [Member] |  |
Liabilities, stockholders’ equity and non-controlling interests |  |
Other long-term liabilities | 250 |
Cumulative Decrease to Accumulated Deficit [Member] |  |
Liabilities, stockholders’ equity and non-controlling interests |  |
Accumulated deficit | $ 8,688 |

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