Fair Value Measurements - Narrative (Details) - USD ($) $ in Millions		9 Months Ended
	Mar. 04, 2015	Oct. 25, 2015	Jan. 25, 2015
Term Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of debt		$ 81.8	$ 95.9
Revolving Commitments [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of debt		$ 181.0	$ 158.0
Cycleo [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Period over which contingent consideration will be paid		5 years
Earn-out Payable Within First Three Fiscal Years Of Acquisition Date [Member] | Triune Systems [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Period over which contingent consideration will be paid	3 years