XML 107 R63.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Summary of Long-Term Debt and Related Weighted Average Interest Rates (Parenthetical) (Detail) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 26, 2010 | Dec. 31, 2013 | Dec. 31, 2012
7.875% Senior Notes due 2018 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, stated coupon rate |  | 7.875% | 7.875%
Long-term debt, maturity date | Mar. 15, 2018 | Mar. 15, 2018 | Mar. 15, 2018
8.125% Senior Notes due 2020 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, stated coupon rate |  | 8.125% | 8.125%
Long-term debt, maturity date | Mar. 15, 2020 | Mar. 15, 2020 | Mar. 15, 2020
4.75% Senior Notes due 2023 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, stated coupon rate |  | 4.75% |
Long-term debt, maturity date |  | Jan. 15, 2023 |

X
- 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
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_DebtInstrumentMaturityDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration