Income Per Share - Computation of Basic and Diluted Income from Continuing Operations Per Share (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	9 Months Ended
Dec. 29, 2013	Dec. 30, 2012	Dec. 29, 2013	Dec. 30, 2012
Earnings Per Share [Abstract]
Income from continuing operations	$ 20,586	$ 13,705	$ 28,513	$ 43,926
Shares:
Weighted-average shares outstanding - basic	86,855	92,386	87,810	94,518
Dilutive potential common shares, using treasury stock method	331	184	399	445
Weighted-average shares outstanding - diluted	87,186	92,570	88,209	94,963
Income from continuing operations per share:
Basic	$ 0.24	$ 0.15	$ 0.32	$ 0.46
Diluted	$ 0.24	$ 0.15	$ 0.32	$ 0.46

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Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests.

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The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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