Summary of Significant Accounting Policies - Depreciation and Amortization (Details)	12 Months Ended
	Apr. 01, 2016
Building
Property, Plant, and Equipment - Useful Life [Abstract]
Property, plant and equipment useful life (in years)	40 years
Leasehold improvements
Property, Plant, and Equipment - Useful Life [Abstract]
Property, plant and equipment useful life, description	Shorter of lease term or useful life
Outsourcing contract costs
Property, Plant, and Equipment - Useful Life [Abstract]
Property, plant and equipment useful life, description	Contract life, excluding option years
Customer relationships
Property, Plant, and Equipment - Useful Life [Abstract]
Property, plant and equipment useful life, description	Expected customer service life
Acquired contract related intangibles
Property, Plant, and Equipment - Useful Life [Abstract]
Property, plant and equipment useful life, description	Contract life and first contract renewal, where applicable
Minimum | Computers and related equipment
Property, Plant, and Equipment - Useful Life [Abstract]
Property, plant and equipment useful life (in years)	4 years
Minimum | Furniture and other equipment
Property, Plant, and Equipment - Useful Life [Abstract]
Property, plant and equipment useful life (in years)	2 years
Minimum | Software
Property, Plant, and Equipment - Useful Life [Abstract]
Property, plant and equipment useful life (in years)	2 years
Maximum | Computers and related equipment
Property, Plant, and Equipment - Useful Life [Abstract]
Property, plant and equipment useful life (in years)	5 years
Maximum | Furniture and other equipment
Property, Plant, and Equipment - Useful Life [Abstract]
Property, plant and equipment useful life (in years)	15 years
Maximum | Software
Property, Plant, and Equipment - Useful Life [Abstract]
Property, plant and equipment useful life (in years)	10 years