Debt Obligations (Tables)

3 Months Ended

Mar. 31, 2013

Debt Obligations [Abstract]

Schedule of outstanding debt

	March 31, 2013			December 31, 2012
Long-term debt:
Non-Partnership obligations:
TRC Senior secured revolving credit facility, variable rate, due October 2017 (1)	$	72.0		$	82.0
Obligations of the Partnership: (2)
Senior secured revolving credit facility, variable rate, due October 2017 (3)		565.0			620.0
Senior unsecured notes, 11¼% fixed rate, due July 2017		72.7			72.7
Unamortized discount		(2.4	)		(2.5	)
Senior unsecured notes, 7⅞% fixed rate, due October 2018		250.0			250.0
Senior unsecured notes, 6⅞% fixed rate, due February 2021		483.6			483.6
Unamortized discount		(29.9	)		(30.5	)
Senior unsecured notes, 6⅜% fixed rate, due August 2022		400.0			400.0
Senior unsecured notes, 5¼% fixed rate, due May 2023		600.0			600.0
Accounts receivable securitization facility, due January 2014 (4)		111.4			-
Total long-term debt	$	2,522.4		$	2,475.3
Irrevocable standby letters of credit:
Letters of credit outstanding under TRC Senior secured credit facility (1)	$	-		$	-
Letters of credit outstanding under the Partnership senior secured revolving credit facility (3)		53.2			45.3
	$	53.2		$	45.3

(1) As of March 31, 2013, $78.0 million of TRC's $150.0 million credit facility was available.

(2) While we consolidate the debt of the Partnership in our financial statements, we do not have the obligation to make interest payments or debt payments with respect to the debt of the Partnership.

(3) As of March 31, 2013, availability under the Partnership's $1.2 billion senior secured revolving credit facility was $581.8 million.

(4)  All amounts outstanding under the Partnership's Securitization Facility are reflected as long-term debt in our balance sheet to the extent that the Partnership has the ability and intent to fund the Securitization Facility's borrowing with availability under the Partnership's long-term Senior Secured Credit Facility (the "TRP Revolver").

Range of interest rates paid and weighted average interest rate paid on our variable-rate debt obligations

The following table shows the range of interest rates and weighted average interest rate incurred on our and the Partnership's variable-rate debt obligations during the three months ended March 31, 2013:

	Range of Interest Rates Incurred			Weighted Average Interest Rate Incurred
TRC senior secured revolving credit facility		2.9% - 3.0	%		3.0	%
Partnership's senior secured revolving credit facility		1.9% - 4.5	%		2.2	%
Partnership's accounts receivable securitization facility		0.9	%		0.9	%