CAPITAL STOCK AND STOCK AWARD PLANS Summary of Nonvested Performance-Based 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]
Performance Based Restricted Stock and Restricted Stock Units
Nonvested Restricted Shares and Units - Number of Shares and Units [Roll Forward]
Unvested, Beginning Balance (in shares) | shares	1,536,154
Granted (in shares) | shares	407,019
Vested (in shares) | shares	(492,129)
Forfeitures (in shares) | shares	(179,004)
Unvested, Ending Balance (in shares) | shares	1,272,040
Nonvested Restricted Shares and Units - Weighted Average Grant Date Fair Value [Roll Forward]
Unvested, Beginning Balance (in dollars per share) | $ / shares	$ 54.67
Granted (in dollars per share) | $ / shares	52.08
Vested (in dollars per share) | $ / shares	55.27
Forfeitures (in dollars per share) | $ / shares	62.13
Unvested, Ending Balance (in dollars per share) | $ / shares	$ 52.56

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