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Debt Obligations (Tables) | 12 Months Ended
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Dec. 31, 2017
Debt Disclosure [Abstract] |
Long-term Debt Obligations | Quanta’s long-term debt obligations consisted of the following (in thousands):
| December 31,
| 2017 |  | 2016
Borrowings under credit facility | $ | 668,427 |  |  | $ | 351,341 |
Other long-term debt, interest rates ranging from 2.4% to 4.3% | 1,810 |  |  | 3,305 |
Capital leases, interest rates ranging from 2.5% to 3.8% | 1,704 |  |  | 3,744 |
Total long-term debt obligations | 671,941 |  |  | 358,390 |
Less — Current maturities of long-term debt | 1,220 |  |  | 4,828 |
Total long-term debt obligations, net of current maturities | $ | 670,721 |  |  | $ | 353,562 |
Current Maturities of Long-Term Debt and Short-Term Debt | Quanta’s current maturities of long-term debt and short-term debt consisted of the following (in thousands):
| December 31,
| 2017 |  | 2016
Short-term debt | $ | — |  |  | $ | 2,735 |
Current maturities of long-term debt | 1,220 |  |  | 4,828 |
Current maturities of long-term debt and short-term debt | $ | 1,220 |  |  | $ | 7,563 |
Information on Borrowings under Current and Prior Credit Facility and Applicable Interest Rates | Borrowings under the credit facility and the applicable interest rates during the years ended December 31, 2017, 2016 and 2015 were as follows (dollars in thousands):
| Year Ended December 31,
| 2017 |  | 2016 |  | 2015
Maximum amount outstanding under the credit facility during the period | $ | 917,895 |  |  | $ | 518,607 |  |  | $ | 606,753 |
Average daily amount outstanding under the credit facility | $ | 613,130 |  |  | $ | 458,908 |  |  | $ | 258,815 |
Weighted-average interest rate | 2.7 | % |  | 2.1 | % |  | 1.8 | %

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- Definition Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Tabular disclosure of short-term debt arrangements (having initial terms of repayment within one year or the normal operating cycle, if longer) including: (1) description of the short-term debt arrangement; (2) identification of the lender or type of lender; (3) repayment terms; (4) weighted average interest rate; (5) carrying amount of funds borrowed under the specified short-term debt arrangement as of the balance sheet date; (6) description of the refinancing of a short-term obligation when that obligation is excluded from current liabilities in the balance sheet; and (7) amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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