Statements Of Cash Flow	3 Months Ended
Mar. 31, 2013
Supplemental Cash Flow Information [Abstract]
Statements Of Cash Flow	Statements of Cash Flow Interest payments were $53,691,000 and $45,358,000 and income taxes paid were $23,850,000 and $3,249,000 in the three months ended March 31, 2013 and 2012, respectively.

- Definition

The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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