XML 73 R51.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Basis of Presentation and Significant Accounting Policies - Reclassifications to Previously Reported Amounts (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Jun. 30, 2017 | Sep. 30, 2017 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Cost of revenues, exclusive of depreciation and amortization |  |  |  |  |  |  |  |
Services | $ 55,501 | $ 55,317 | $ 51,683 | $ 107,000 | $ 162,501 | $ 223,222 | $ 246,652 | $ 384,842
Products | 16,230 | 23,027 | 22,269 | 45,296 | 61,526 | 87,200 | 70,616 | 129,748
General and administrative expenses |  |  |  |  |  | $ 163,704 | 171,887 | 174,479
As previously reported |  |  |  |  |  |  |  |
Cost of revenues, exclusive of depreciation and amortization |  |  |  |  |  |  |  |
Services | 60,981 | 60,777 | 57,107 | 117,884 | 178,865 |  | 201,316 | 304,473
Products | $ 10,750 | $ 17,567 | $ 16,845 | $ 34,412 | $ 45,162 |  | 59,037 | 113,918
General and administrative expenses |  |  |  |  |  |  | 228,802 | 270,678
Reclassifications |  |  |  |  |  |  |  |
Cost of revenues, exclusive of depreciation and amortization |  |  |  |  |  |  |  |
Services |  |  |  |  |  |  | 45,336 | 80,369
Products |  |  |  |  |  |  | 11,579 | 15,830
General and administrative expenses |  |  |  |  |  |  | $ (56,915) | $ (96,199)

X
- Definition Total costs related to goods produced and sold during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_CostOfGoodsSold
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CostOfRevenueAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total costs related to services rendered by an entity during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(d)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_CostOfServices
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_GeneralAndAdministrativeExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_ScenarioPreviouslyReportedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_RestatementAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |