CAPITAL STOCK - Common Stock Outstanding (Detail) - shares	12 Months Ended			67 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2018
Movement In Common Stock Outstanding [Roll Forward]
Balance, beginning of year (in shares)	380,954,864	379,439,676	378,034,175
Shares issued for stock-based compensation plans:
Treasury shares issued (in shares)	2,454	1,411	11,504
Common shares issued (in shares)	1,566,237	1,513,777	1,393,997
Treasury shares acquired (in shares)	(7,827,333)	0	0	(40,000,000)
Balance, end of year (in shares)	374,696,222	380,954,864	379,439,676	374,696,222