XML 80 R40.htm IDEA: XBRL DOCUMENT v2.4.0.6

Statements of Cash Flow (Tables)

12 Months Ended

Dec. 31, 2012

Supplemental Cash Flow Information [Abstract]

Statements of Cash Flow

($ in thousands)		2012				2011			2010
Cash paid (received) during the period for:
Interest		$	18,779			18,207			18,753
Federal income tax		6,421				(10,963	)		(2,781	)

X

- Definition

Tabular disclosure of supplemental cash flow information for the periods presented.

+ References

No definition available.

+ Details

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

X

- Details

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