Significant Accounting Policies (Details 7)		3 Months Ended	12 Months Ended
	Jul. 01, 2014	Jun. 30, 2015	Mar. 31, 2015
Noncontrolling Interests
Limited partners, interest (as a percent)		99.90%	99.90%
General partner interest (as a percent)		0.10%	0.10%
TLP
Noncontrolling Interests
Ownership interest acquired (as a percent)	19.70%
Limited partners, interest (as a percent)	98.00%
General partner interest (as a percent)	2.00%