Interest Expense (Tables)

9 Months Ended

Sep. 30, 2013

Interest Expense

Schedule of interest expense

	Three months ended September 30,						Nine months ended September 30,
	2013			2012			2013			2012
	(in millions)
Interest on borrowings	$	43.8		$	28.0		$	106.8		$	84.1
Fees on financing agreements		3.9			3.3			11.4			28.4
Interest on tax liabilities		0.5			—			12.2			1.0
Interest capitalized and other		(7.2	)		(2.6	)		(18.0	)		(8.6	)
	$	41.0		$	28.7		$	112.4		$	104.9