XML 34 R21.htm IDEA: XBRL DOCUMENT

SUBSEQUENT EVENTS	6 Months Ended
SUBSEQUENT EVENTS	Jun. 30, 2020
Subsequent Events [Abstract]
SUBSEQUENT EVENTS	SUBSEQUENT EVENTS On July 8, 2020, we issued US$1.0 billion of 60-year hybrid subordinated notes payable semi-annually in arrears. The notes mature on July 15, 2080 and are redeemable on year 10 and every five years thereafter. Refer to Note 7. Debt for further discussion of the issuance.