Borrowings - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	0 Months Ended
	Apr. 04, 2014
Minimum [Member] | Base Rate [Member]
Schedule Of Borrowings [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.00%
Minimum [Member] | Eurodollar [Member]
Schedule Of Borrowings [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.75%
Maximum [Member] | Base Rate [Member]
Schedule Of Borrowings [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.75%
Maximum [Member] | Eurodollar [Member]
Schedule Of Borrowings [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.75%
Tranche A [Member]
Schedule Of Borrowings [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 456
Tranche A [Member] | Swing Line Borrowing [Member]
Schedule Of Borrowings [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	25
Tranche B [Member]
Schedule Of Borrowings [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 494