Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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Amount of loss contingency liability.

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Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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Commitments and Contingencies - Additional Information (Details) (USD $)	12 Months Ended		1 Months Ended	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Jan. 31, 2013	Dec. 31, 2012
Loss Contingencies [Line Items]
Product warranty liability	$ 500,000us-gaap_ProductWarrantyAccrual	$ 600,000us-gaap_ProductWarrantyAccrual
Successor [Member]
Loss Contingencies [Line Items]
Maximum exposure, undiscounted	2,200,000.0	1,600,000.0
Accrued in period	0	0
Rent expense, net	61,600,000	50,000,000
Predecessor [Member]
Loss Contingencies [Line Items]
Rent expense, net			$ 4,600,000	$ 43,600,000