Stock-Based Compensation - Total Compensation Cost of Time-Based and Performance-Based Compensation Awards not Yet Vested (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 29, 2012
Time-based RSU awards [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Unrecognized Compensation Cost	1,410
Performance-based RSU awards (accounted for as equity award) [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Unrecognized Compensation Cost	465
Performance-based RSU awards (accounted for as cash settlement award) [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Unrecognized Compensation Cost	638
Minimum [Member] | Time-based RSU awards [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Weighted-average period in years	1 year
Minimum [Member] | Performance-based RSU awards (accounted for as equity award) [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Weighted-average period in years	2 years
Minimum [Member] | Performance-based RSU awards (accounted for as cash settlement award) [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Weighted-average period in years	2 years
Maximum [Member] | Time-based RSU awards [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Weighted-average period in years	2 years
Maximum [Member] | Performance-based RSU awards (accounted for as equity award) [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Weighted-average period in years	3 years
Maximum [Member] | Performance-based RSU awards (accounted for as cash settlement award) [Member]
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Weighted-average period in years	3 years