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CONDENSED CONSOLIDATING FINANCIAL INFORMATION (Cash Flows) (Details) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2019 | Sep. 30, 2018
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by (used in) operating activities | $ 617,355 | $ 630,797
Net cash provided by (used in) investing activities | (638,648) | (554,586)
Net cash (used in) provided by financing activities | (20,880) | (51,197)
Net (decrease) increase in cash, cash equivalents and restricted cash | (42,173) | 25,014
Cash, cash equivalents and restricted cash at beginning of period | 52,297 | 99,557
Cash, cash equivalents and restricted cash at end of period | 10,124 | 124,571
Reportable legal entities | Parent |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by (used in) operating activities | (7,604) | 427,351
Net cash provided by (used in) investing activities | 9,178 | (354,848)
Net cash (used in) provided by financing activities | (20,880) | (51,197)
Net (decrease) increase in cash, cash equivalents and restricted cash | (19,306) | 21,306
Cash, cash equivalents and restricted cash at beginning of period | 25,585 | 67,908
Cash, cash equivalents and restricted cash at end of period | 6,279 | 89,214
Reportable legal entities | Guarantors |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by (used in) operating activities | 621,511 | 203,446
Net cash provided by (used in) investing activities | (644,507) | (199,738)
Net cash (used in) provided by financing activities | 0 | 0
Net (decrease) increase in cash, cash equivalents and restricted cash | (22,996) | 3,708
Cash, cash equivalents and restricted cash at beginning of period | 26,711 | 31,649
Cash, cash equivalents and restricted cash at end of period | 3,715 | 35,357
Reportable legal entities | Non-Guarantors |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by (used in) operating activities | 3,445 | (1)
Net cash provided by (used in) investing activities | (3,751) | (2,318)
Net cash (used in) provided by financing activities | 435 | 2,319
Net (decrease) increase in cash, cash equivalents and restricted cash | 129 | 0
Cash, cash equivalents and restricted cash at beginning of period | 1 | 0
Cash, cash equivalents and restricted cash at end of period | 130 | 0
Eliminations |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by (used in) operating activities | 3 | 1
Net cash provided by (used in) investing activities | 432 | 2,318
Net cash (used in) provided by financing activities | (435) | (2,319)
Net (decrease) increase in cash, cash equivalents and restricted cash | 0 | 0
Cash, cash equivalents and restricted cash at beginning of period | 0 | 0
Cash, cash equivalents and restricted cash at end of period | $ 0 | $ 0

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- Definition Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3521-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3044-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=98513485&loc=SL98516268-108586 + Details
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- Definition Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 230 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=98513438&loc=d3e33268-110906 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3521-108585 + Details
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