|
Significant Accounting Policies - Investments in Venezuelan Bonds (Detail) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2014
|
|---|---|
| Schedule of Available-for-sale Securities [Line Items] | |
| Amortized Cost, Total investments | $ 2,835 |
| Investments in Venezuelan bonds, Market Value | 2,835 |
|
Venezuelan bonds [Member]
|
|
| Schedule of Available-for-sale Securities [Line Items] | |
| Amortized Cost, Total investments | 2,835 |
| Investments in Venezuelan bonds, Gross Unrealized Gain | |
| Investments in Venezuelan bonds, Gross Unrealized Loss | |
| Investments in Venezuelan bonds, Net Unrealized Gain | |
| Investments in Venezuelan bonds, Market Value | $ 2,835 |
| X | ||||||||||
|
- Definition
Available For Sale Debt Securities Net Unrealized Gain Loss Accumulated In Investments No definition available.
|
| X | ||||||||||
|
- Definition
Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt securities classified as available-for-sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt securities classified as available-for-sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
This item represents the cost of debt securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of debt securities categorized neither as held-to-maturity nor trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|