LONG-TERM DEBT AND LINES OF CREDIT LONG-TERM DEBT AND LINES OF CREDIT	3 Months Ended
Mar. 31, 2018
LONG-TERM DEBT AND LINES OF CREDIT	LONG-TERM DEBT AND LINES OF CREDIT During first quarter 2018, we paid our $62 million 7.00 percent debenture at maturity. During March 2017, we entered into a new $1.5 billion five-year senior unsecured revolving credit facility that expires in March 2022. This replaced a $1.0 billion senior unsecured revolving credit facility that was set to expire September 2018. The entire amount is available to Weyerhaeuser Company. Interest on borrowings are at LIBOR plus a spread or at other interest rates mutually agreed upon between the borrower and the lending banks. As of March 31, 2018, there were no borrowings outstanding.

LONG-TERM DEBT AND LINES OF CREDIT LONG-TERM DEBT AND LINES OF CREDIT

3 Months Ended

Mar. 31, 2018

During first quarter 2018, we paid our $62 million 7.00 percent debenture at maturity.

During March 2017, we entered into a new $1.5 billion five-year senior unsecured revolving credit facility that expires in March 2022. This replaced a $1.0 billion senior unsecured revolving credit facility that was set to expire September 2018. The entire amount is available to Weyerhaeuser Company. Interest on borrowings are at LIBOR plus a spread or at other interest rates mutually agreed upon between the borrower and the lending banks. As of March 31, 2018, there were no borrowings outstanding.