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v2.4.0.8

Debt and Short-Term Borrowings (Parenthetical) (Detail) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2013 | Dec. 31, 2012 | Dec. 31, 2011
LIBOR Floor |  |  |
Debt Instrument [Line Items] |  |  |
Margin interest rate |  | 1.50% |
Alternate Base Rate |  |  |
Debt Instrument [Line Items] |  |  |
Margin interest rate |  | 4.00% |
Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Debt, maturity date |  | Oct. 01, 2018 | Oct. 01, 2018
Debt, interest rate |  | 11.00% | 11.00%
Debt, interest payment term |  | Semi-annually | Semi-annually
Senior Secured Credit Facility | Term A due on April 17, 2018 |  |  |
Debt Instrument [Line Items] |  |  |
Debt, maturity date | Apr. 17, 2018 | Apr. 17, 2018 |
Margin interest rate | 2.50% |  |
Senior Secured Credit Facility | Term B due on April 17, 2020 |  |  |
Debt Instrument [Line Items] |  |  |
Debt, maturity date | Apr. 17, 2020 | Apr. 17, 2020 |
Senior Secured Credit Facility | Term B due on April 17, 2020 | LIBOR Floor |  |  |
Debt Instrument [Line Items] |  |  |
Margin interest rate | 0.75% |  |
Senior Secured Credit Facility | Term B due on April 17, 2020 | Alternate Base Rate |  |  |
Debt Instrument [Line Items] |  |  |
Margin interest rate | 2.75% |  |
Senior Secured Credit Facility due on September 30, 2016 paying interest at a variable interest rate (LIBOR plus margin) |  |  |
Debt Instrument [Line Items] |  |  |
Debt, maturity year |  | 2016-09 | 2016-09
Debt, maturity date | Sep. 30, 2016 | Sep. 30, 2016 |
Margin interest rate |  | 1.50% | 1.50%

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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 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 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 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 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 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 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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