Debt And Credit Facilities (Tables)

3 Months Ended

Mar. 31, 2012

Debt And Credit Facilities [Abstract]

Schedule Of Long-Term Debt

($ in Millions)
March 31, 2012
Debt Instrument	Type	Average Annual Interest Rate		Final Maturity		Total Face Amount			Total Long- term Debt
$1.25 Billion Term Loan	Variable		1.37 %		2016		959.5	(6)		872.2	(6)
$700 Million 4.875% 2021 Senior Notes	Fixed		4.88 %		2021		700.0			699.3	(5)
$1.3 Billion Senior Notes:
$500 Million 4.80% 2020 Senior Notes	Fixed		4.80 %		2020		500.0			499.1	(4)
$800 Million 6.25% 2040 Senior Notes	Fixed		6.25 %		2040		800.0			790.1	(3)
$400 Million 5.90% 2020 Senior Notes	Fixed		5.90 %		2020		400.0			398.1	(2)
$325 Million Private Placement Senior Notes:
Series 2008A - Tranche A	Fixed		6.31 %		2013		270.0			270.0
Series 2008A - Tranche B	Fixed		6.59 %		2015		55.0			55.0
$1.75 Billion Credit Facility:
Revolving Loan	Variable		-		2016		1,750.0			-	(1)
Total						$	5,434.5		$	3,583.8

December 31, 2011
Debt Instrument	Type	Average Annual Interest Rate		Final Maturity		Total Face Amount			Total Long-term Debt
$1.25 Billion Term Loan	Variable		1.40 %		2016	$	972.0	(6)	$	897.2	(6)
$700 Million 4.875% 2021 Senior Notes	Fixed		4.88 %		2021		700.0			699.3	(5)
$1.3 Billion Senior Notes:
$500 Million 4.80% 2020 Senior Notes	Fixed		4.80 %		2020		500.0			499.1	(4)
$800 Million 6.25% 2040 Senior Notes	Fixed		6.25 %		2040		800.0			790.1	(3)
$400 Million 5.90% 2020 Senior Notes	Fixed		5.90 %		2020		400.0			398.0	(2)
$325 Million Private Placement Senior Notes:
Series 2008A - Tranche A	Fixed		6.31 %		2013		270.0			270.0
Series 2008A - Tranche B	Fixed		6.59 %		2015		55.0			55.0
$1.75 Billion Credit Facility:
Revolving Loan	Variable		-		2016		1,750.0			-	(1)
Total						$	5,447.0		$	3,608.7

(1) As of March 31, 2012 and December 31, 2011, no revolving loans were drawn under the credit facility and the principal amount of letter of credit obligations totaled $23.5 million for each period respectively, thereby reducing available borrowing capacity to $1,726.5 million for each period, respectively. As of April 26, 2012, we had direct borrowings on our $1.75 billion credit facility in the amount of $425.0 million for purposes of funding general operations.

(2) As of March 31, 2012 and December 31, 2011, the $400 million 5.90 percent senior notes were recorded at a par value of $400 million less unamortized discounts of $1.9 million and $2.0 million, respectively, based on an imputed interest rate of 5.98 percent.

(3)As of March 31, 2012 and December 31, 2011, the $800 million 6.25 percent senior notes were recorded at par value of $800 million less unamortized discounts of $9.9 million in each period, respectively, based on an imputed interest rate of 6.38 percent.

(4) As of March 31, 2012 and December 31, 2011, the $500 million 4.80 percent senior notes were recorded at a par value of $500 million less unamortized discounts of $0.9 million in each period, respectively, based on an imputed interest rate of 4.83 percent.

(5) As of March 31, 2012 and December 31, 2011, the $700 million 4.88 percent senior notes were recorded at a par value of $700 million less unamortized discounts of $0.7 million in each period, respectively, based on an imputed interest rate of 4.89 percent.

(6) As of March 31, 2012 and December 31, 2011, $290.5 and $278.0 million, respectively, had been paid down on the original $1.25 billion term loan and of the remaining term loan $87.2 million and $74.8 million, respectively, was classified as Current portion of term loan. The current classification is based upon the principal payment terms of the arrangement requiring principal payments on each three-month anniversary following the funding of the term loan.