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Supplemental Cash Flow Information (Details) (USD $)
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12 Months Ended | ||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Supplemental Cash Flow Information [Abstract] | |||
| Interest, Net of Capitalized Interest | $ 196,944,000 | $ 186,718,000 | $ 146,731,000 |
| Income Taxes, Net of Refunds Received | 360,006,000 | 260,224,000 | 233,462,000 |
| Accrued Capital Expenditures | 734,000,000 | 663,000,000 | 709,000,000 |
| Non-Cash Capital Lease Obligations Incurred | 66,000,000 | ||
| Non-Cash Property Exchanges | $ 20,000,000 | ||
| X | ||||||||||
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- Definition
The increase during the period in non-cash capital lease obligations due to entering into new capital leases. No definition available.
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| X | ||||||||||
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- Definition
Increase in fair value related to non-cash property exchanges. No definition available.
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| X | ||||||||||
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- Definition
Future cash outflow to pay for purchases of fixed assets that have occurred. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of cash paid for interest during the period net of cash paid for interest that is capitalized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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