Other Expense, Net (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2015

Dec. 31, 2014

Other Income and Expenses [Abstract]

Schedule of Other Nonoperating Income (Expense)

	Three Months Ended March 31,
	2015			2014
Exchange losses, net	$	8.7		$	0.1
Management fees and expenses		—			0.8
Other (income) expense		(4.8	)		3.6
Total	$	3.9		$	4.5

	Successor							Predecessor
	Year Ended December 31,					Period from August 24, 2012 through December 31,		Period from January 1, 2013 through January 31,		Year Ended December 31,
	2014		2013			2012		2013		2012
Exchange losses, net	$	81.2	$	48.9		$	—	$	4.5	$	17.7
Management fees and expenses		16.6		3.1			—		—		—
Other		17.2		(3.5	)		—		0.5		(1.4	)
Total	$	115.0	$	48.5		$	—	$	5.0	$	16.3