Restructuring (Details) $ in Thousands	9 Months Ended		12 Months Ended
	Dec. 31, 2016 USD ($) store segment	Dec. 31, 2015 USD ($)	Mar. 31, 2016 USD ($)
Restructuring Cost and Reserve [Line Items]
Number of operating segments | segment	2
Number of Stores | store	12
Restructuring costs	$ 7,369	$ 0
Brand Realignment
Restructuring Cost and Reserve [Line Items]
Number of Stores | store	24
Restructuring and Related Cost, Cost Incurred to Date	$ 32,500
Restructuring and related cost, expected cost	5,700
Restructuring costs	7,700		$ 24,800
Minimum | Brand Realignment
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 20,000