Accumulated Other Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2011

Accumulated Other Comprehensive Income [Abstract]

Schedule of Accumulated Other Comprehensive Loss

The following table shows the components of Accumulated other comprehensive loss which is included in Partners’ Capital on the Condensed Consolidated Balance Sheets (in millions):

	As of			As of
	June 30, 2011			December 31, 2010
Loss on cash flow hedges	$	(11.4	)	$	(13.7	)
Deferred components of net periodic benefit cost		(28.8	)		(25.8	)
Total Accumulated other comprehensive loss	$	(40.2	)	$	(39.5	)