XML 47 R34.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Detail of Certain Balance Sheet Accounts (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Current and Long-Term Allowance for Doubtful Accounts | Activity in Quanta’s current and long-term allowance for doubtful accounts consisted of the following (in thousands):
|  | December 31,
|  | 2017 |  | 2016
Balance at beginning of year |  | $ | 2,752 |  |  | $ | 5,226 |
Charged to bad debt expense (recoveries of bad debt expense) |  | 87 |  |  | (543 | )
Deductions for uncollectible receivables written off (recoveries of uncollectible receivables) |  | 1,626 |  |  | (1,931 | )
Balance at end of year |  | $ | 4,465 |  |  | $ | 2,752 |
Schedule of Contracts in Progress | Contracts in progress were as follows (in thousands):
|  | December 31,
|  | 2017 |  | 2016
Costs incurred on contracts in progress |  | $ | 7,912,999 |  |  | $ | 6,687,484 |
Estimated earnings, net of estimated losses |  | 1,092,303 |  |  | 766,560 |
|  | 9,005,302 |  |  | 7,454,044 |
Less — Billings to date |  | (8,941,397 | ) |  | (7,255,582 | )
|  | $ | 63,905 |  |  | $ | 198,462 |
Costs and estimated earnings in excess of billings on uncompleted contracts |  | $ | 497,292 |  |  | $ | 473,308 |
Less — Billings in excess of costs and estimated earnings on uncompleted contracts |  | (433,387 | ) |  | (274,846 | )
|  | $ | 63,905 |  |  | $ | 198,462 |
Schedule of Property and Equipment | Property and equipment consisted of the following (in thousands):
| Estimated Useful |  | December 31,
| Lives in Years |  | 2017 |  | 2016
Land | N/A |  | $ | 48,832 |  |  | $ | 45,919 |
Buildings and leasehold improvements | 5-30 |  | 155,628 |  |  | 137,515 |
Operating equipment and vehicles | 5-25 |  | 1,834,715 |  |  | 1,634,850 |
Office equipment, furniture and fixtures and information technology systems | 3-10 |  | 170,115 |  |  | 145,174 |
Construction work in progress | N/A |  | 60,587 |  |  | 73,461 |
|  |  | 2,269,877 |  |  | 2,036,919 |
Less — Accumulated depreciation and amortization |  |  | (981,275 | ) |  | (862,825 | )
Property and equipment, net |  |  | $ | 1,288,602 |  |  | $ | 1,174,094 |
Schedule of Accounts Payable and Accrued Expenses | Accounts payable and accrued expenses consisted of the following (in thousands):
|  | December 31,
|  | 2017 |  | 2016
Accounts payable, trade |  | $ | 632,931 |  |  | $ | 529,608 |
Accrued compensation and related expenses |  | 225,193 |  |  | 194,056 |
Accrued insurance, current portion |  | 64,112 |  |  | 60,880 |
Deferred revenues, current portion |  | 15,967 |  |  | 15,512 |
Income and franchise taxes payable |  | 19,635 |  |  | 40,765 |
Other accrued expenses |  | 99,622 |  |  | 81,998 |
|  | $ | 1,057,460 |  |  | $ | 922,819 |

X
- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130551-203045 + Details
Name: | us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_PropertyPlantAndEquipmentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of credit losses for current financing receivables (such as trade and accounts receivable), including a rollforward of the balance. An alternative caption includes allowance for doubtful accounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
Name: | us-gaap_ScheduleOfCreditLossesForFinancingReceivablesCurrentTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration