Interest Expense (Tables)

6 Months Ended

Jun. 30, 2013

Interest Expense

Schedule of interest expense

	Three months ended June 30,						Six months ended June 30,
	2013			2012			2013			2012
	(in millions)
Interest on borrowings	$	35.0		$	28.1		$	63.0		$	56.1
Fees on financing agreements		4.0			20.0			7.5			25.1
Interest on tax liabilities		(0.4	)		0.5			11.7			1.0
Interest capitalized and other		(6.3	)		(3.3	)		(10.8	)		(6.0	)
	$	32.3		$	45.3		$	71.4		$	76.2