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Revenue Recognition (Tables) | 12 Months Ended
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Dec. 31, 2020
Revenue from Contract with Customer [Abstract] |
Contract balances | The Company’s contract balances were as follows:
|  | As of December 31,
(In thousands) |  | 2020 |  | 2019
Unbilled receivables |  | $ | 367,953 |  |  | $ | 528,069 |
Deferred revenue |  | 10,461 |  |  | 11,947 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045 + Details
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