XML 53 R72.htm IDEA: XBRL DOCUMENT

Supplemental Cash Flow Information - Supplemental Cash Flow Information (Detail) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Net cash provided from operating activities included:
Income taxes (refunded) paid to taxing authorities	$ (119)	$ 246
Interest paid	74,940	66,438
Non-cash investing and financing activities included:
Asset retirement costs (removed) capitalized, net	(2,385)	4,004
Increase (decrease) in accrued capital expenditures	$ 74,428	$ (29,414)

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

+ References+ Details

- Definition

The amount of cash paid for interest during the period net of cash paid for interest that is capitalized.

+ References+ Details