Stock-Based Compensation and Other Stock Plans - Summary of Changes in Non-Vested Awards (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 04, 2015	Jun. 28, 2014	Jul. 04, 2015	Jun. 28, 2014
Nonvested Performance Shares [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Shares, at beginning of period			327,000
Shares, Granted			128,000
Shares, Vested			(2,000)
Shares, Cancellations and other			(9,000)
Shares, at end of period	444,000		444,000
Fair Value Price per Share, at beginning of period			$ 91.92
Fair Value Price per Share, Granted			139.06
Fair Value Price per Share, Vested			89.35
Fair Value Price per Share, Cancellations and other			89.04
Fair Value Price per Share, at end of period	$ 105.48		$ 105.48
Stock-Settled SARs [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Shares, at beginning of period			223,000
Shares, Granted			112,000
Shares, Exercised			(12,000)
Shares, Cancellations and other			(19,000)
Shares, at end of period	304,000		304,000
Shares, Exercisable at end of period	77,000		77,000
Exercise Price per Share, Outstanding at beginning of period			$ 94.90
Fair Value Price per Share, Granted			25.36	$ 19.55
Exercise Price per Share, Granted			144.69
Exercise Price per Share, Exercised			87.49
Exercise Price per Share, Forfeited or expired			92.85
Exercise Price per Share, Outstanding at end of period	$ 113.64		113.64
Exercise Price per Share, Exercisable at end of period			$ 89.84
Remaining Contractual Term, Outstanding at end of period			8 years 8 months 12 days
Remaining Contractual Term, Exercisable at end of period			8 years
Aggregate Intrinsic Value, Outstanding at end of period	$ 14.3		$ 14.3
Aggregate Intrinsic Value, Exercisable at end of period	$ 5.4		$ 5.4
Cash-Settled Stock Appreciation Rights [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Shares, at beginning of period			47,000
Shares, Granted	0	0	4,000
Shares, Vested			(44,000)
Shares, at end of period	7,000		7,000
Fair Value Price per Share, at beginning of period			$ 68.35
Fair Value Price per Share, Granted			31.02
Fair Value Price per Share, Vested			95.98
Fair Value Price per Share, at end of period	$ 44.92		$ 44.92