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Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Additional information (Detail)

v2.4.0.8
Earnings Per Share - Additional information (Detail)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 29, 2013
Jun. 30, 2012
Jun. 29, 2013
Jun. 30, 2012
Employee Stock Option
Ìý Ìý Ìý Ìý
Earnings Per Share Disclosure [Line Items] Ìý Ìý Ìý Ìý
Stock options excluded from computation of earnings per share Ìý 0.9 0.5 0.9
Performance-Based | Restricted Stock Units (RSUs)
Ìý Ìý Ìý Ìý
Earnings Per Share Disclosure [Line Items] Ìý Ìý Ìý Ìý
Stock options excluded from computation of earnings per share 0.4 0.4 0.4 0.4