CAPITAL STOCK AND STOCK AWARD PLANS Summary of Nonvested Restricted Stock Grants (Detail)	12 Months Ended
	Dec. 31, 2015 $ / shares shares
Nonvested Restricted Shares and Units - Number of Shares and Units [Roll Forward]
Unvested, Ending Balance (in shares) | shares	1,272,041
Nonvested Restricted Shares and Units - Weighted Average Grant Date Fair Value [Roll Forward]
Unvested, Ending Balance (in dollars per share) | $ / shares	$ 52.56	[1]
Restricted Stock and Restricted Stock Units
Nonvested Restricted Shares and Units - Number of Shares and Units [Roll Forward]
Unvested, Beginning Balance (in shares) | shares	954,124
Granted (in shares) | shares	482,222
Vested (in shares) | shares	(237,563)
Forfeitures (in shares) | shares	(71,261)
Unvested, Ending Balance (in shares) | shares	1,127,522
Nonvested Restricted Shares and Units - Weighted Average Grant Date Fair Value [Roll Forward]
Unvested, Beginning Balance (in dollars per share) | $ / shares	$ 52.12
Granted (in dollars per share) | $ / shares	51.93
Vested (in dollars per share) | $ / shares	48.87
Forfeitures (in dollars per share) | $ / shares	52.62
Unvested, Ending Balance (in dollars per share) | $ / shares	$ 52.69

[1] Amount shown is the weighted average grant date fair value of performance shares and restricted stock units granted, net of forfeitures.