CAPITAL STOCK - Common Stock Outstanding (Detail) - shares	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Movement In Common Stock Outstanding [Roll Forward]
Balance, beginning of year (in shares)	379,439,676	378,034,175	376,504,892
Shares issued for stock-based compensation plans:
Treasury shares issued	1,411	11,504	17,525
Common shares issued	1,513,777	1,393,997	1,511,758
Balance, end of year (in shares)	380,954,864	379,439,676	378,034,175