XML 63 R20.htm IDEA: XBRL DOCUMENT v2.4.0.6

Debt (Tables)

9 Months Ended

Sep. 30, 2012

Debt [Abstract]

Summary of Indebtedness outstanding

		September 30, 2012				December 31, 2011
Short-term debt:
Bank Credit Facility		$	38,000			$	38,000
Long-term debt:
6.05% Senior Notes, due June 15, 2015. Aggregate principal amount of $75,000 less unaccrued discount of $71 and $92 (6.1% imputed rate)			74,929				74,908
6.85% Senior Notes, due April 15, 2016. Aggregate principal amount of $125,000 less unaccrued discount of $136 and $164 (6.9% imputed rate)			124,864				124,836
Total		$	237,793			$	237,744

X

- Details

Name:	us-gaap_DebtDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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

Name:	us-gaap_ScheduleOfDebtTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration