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v3.3.1.900

Long-Term Debt - Schedule of Long-Term Debt Interest Rate (Detail) | 12 Months Ended
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Dec. 31, 2015
Less than .25 to 1 | Maximum |
Debt Instrument [Line Items] |
Ratio of total outstanding borrowings to borrowing base | 0.25
Greater than or equal to .25 to 1 but less than .50 to 1 | Minimum |
Debt Instrument [Line Items] |
Ratio of total outstanding borrowings to borrowing base | 0.25
Greater than or equal to .25 to 1 but less than .50 to 1 | Maximum |
Debt Instrument [Line Items] |
Ratio of total outstanding borrowings to borrowing base | 0.5
Greater than or equal to .50 to 1 but less than .75 to 1 | Minimum |
Debt Instrument [Line Items] |
Ratio of total outstanding borrowings to borrowing base | 0.5
Greater than or equal to .50 to 1 but less than .75 to 1 | Maximum |
Debt Instrument [Line Items] |
Ratio of total outstanding borrowings to borrowing base | 0.75
Greater than or equal to .75 to 1 but less than .90 to 1 | Minimum |
Debt Instrument [Line Items] |
Ratio of total outstanding borrowings to borrowing base | 0.75
Greater than or equal to .75 to 1 but less than .90 to 1 | Maximum |
Debt Instrument [Line Items] |
Ratio of total outstanding borrowings to borrowing base | 0.9
Greater than or equal to .90 to 1 | Minimum |
Debt Instrument [Line Items] |
Ratio of total outstanding borrowings to borrowing base | 0.9
LIBOR | Less than .25 to 1 |
Debt Instrument [Line Items] |
Debt instrument interest rate terms, in percentage | 1.50%
LIBOR | Greater than or equal to .25 to 1 but less than .50 to 1 |
Debt Instrument [Line Items] |
Debt instrument interest rate terms, in percentage | 1.75%
LIBOR | Greater than or equal to .50 to 1 but less than .75 to 1 |
Debt Instrument [Line Items] |
Debt instrument interest rate terms, in percentage | 2.00%
LIBOR | Greater than or equal to .75 to 1 but less than .90 to 1 |
Debt Instrument [Line Items] |
Debt instrument interest rate terms, in percentage | 2.25%
LIBOR | Greater than or equal to .90 to 1 |
Debt Instrument [Line Items] |
Debt instrument interest rate terms, in percentage | 2.50%
ABR | Less than .25 to 1 |
Debt Instrument [Line Items] |
Debt instrument interest rate terms, in percentage | 0.00%
ABR | Greater than or equal to .25 to 1 but less than .50 to 1 |
Debt Instrument [Line Items] |
Debt instrument interest rate terms, in percentage | 0.25%
ABR | Greater than or equal to .50 to 1 but less than .75 to 1 |
Debt Instrument [Line Items] |
Debt instrument interest rate terms, in percentage | 0.50%
ABR | Greater than or equal to .75 to 1 but less than .90 to 1 |
Debt Instrument [Line Items] |
Debt instrument interest rate terms, in percentage | 0.75%
ABR | Greater than or equal to .90 to 1 |
Debt Instrument [Line Items] |
Debt instrument interest rate terms, in percentage | 1.00%

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The effective interest rate during the reporting period. + 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 + Details
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