XML 90 R49.htm IDEA: XBRL DOCUMENT v2.4.0.6

Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2011

Supplemental Cash Flow Information [Abstract]

Supplemental Cash Flow Information

		Year Ended December 31,
		2011				2010				2009
Cash paid for:
Interest		$	21,257			$	19,809			$	28,383
Income/withholding taxes			64,622				6,481				5,009
Non-cash investing activities:
Accrued capital costs		$	1,041			$	172			$	10,579

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