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Acquisitions (Summary of Consideration Transferred to Acquire Businesses and Amounts of Identifiable Assets Acquired, Liabilities Assumed and Noncontrolling Interests) (Detail) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2019 | Sep. 30, 2018
Fair value of consideration transferred: |  |
Cash | $ 420,392 | $ 500,064
Consideration transferred | 470,966 | 565,074
Recognized amounts of identifiable assets acquired and liabilities assumed associated with businesses acquired: |  |
Accounts receivable | 15,042 | 12,817
Prepaid expenses and other current assets | 5,079 | 2,355
Property and equipment | 210,105 | 346,275
Other assets | 7 | 19
Deferred revenue | (9,128) | (4,169)
Other long-term liabilities | (8,707) | (15,532)
Deferred income taxes | (13,287) | (391)
Total identifiable net assets | 247,938 | 395,124
Goodwill | 223,028 | 169,950
Accounts Payable and Accrued Liabilities [Member] |  |
Recognized amounts of identifiable assets acquired and liabilities assumed associated with businesses acquired: |  |
Accounts payable and accrued liabilities | (11,310) | (3,982)
Debt [Member] |  |
Fair value of consideration transferred: |  |
Liabilities incurred | 50,574 | 65,010
Contingent Consideration [Member] |  |
Recognized amounts of identifiable assets acquired and liabilities assumed associated with businesses acquired: |  |
Other long-term liabilities | (1,003) | (11,669)
Contracts [Member] |  |
Recognized amounts of identifiable assets acquired and liabilities assumed associated with businesses acquired: |  |
Intangibles | 14,838 | 10,888
Customer Lists [Member] |  |
Recognized amounts of identifiable assets acquired and liabilities assumed associated with businesses acquired: |  |
Intangibles | 28,467 | 27,330
Other Intangibles [Member] |  |
Recognized amounts of identifiable assets acquired and liabilities assumed associated with businesses acquired: |  |
Intangibles | $ 17,835 | $ 31,183

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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472 + Details
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