XML 34 R12.htm IDEA: XBRL DOCUMENT

Other Income (Expense), Net (Notes)	12 Months Ended
Other Income (Expense), Net (Notes)	Dec. 31, 2018
Other Income and Expenses [Abstract]
Other Income (Expense), Net	Other Income (Expense), Net Other income, net for 2018 included interest income ($12 million), a downward adjustment to deferred compensation expense ($6 million) and equity income from investments in ammonia plants in Trinidad ($2 million), partially offset by net foreign currency transaction losses ($(7) million). Other income, net for 2017 included net foreign currency transaction gains ($8 million), interest income ($8 million) and equity income from investments in ammonia plants in Trinidad ($3 million), partially offset by an upward adjustment to deferred compensation expense ($(6) million). Other expense, net for 2016 included net foreign currency transaction losses ($(41) million) and an upward adjustment to deferred compensation expense ($(11) million), partially offset by equity income from investments in ammonia plants in Trinidad ($4 million).