Foreign Exchange	3 Months Ended
Foreign Exchange	Mar. 31, 2017
Foreign Currency [Abstract]
Foreign Exchange	Foreign Exchange: Foreign exchange transaction losses were $4.9 million and $0.1 million for the three-month periods ended March 31, 2017 and 2016, respectively, and were included in Other (expenses) income, net, in our consolidated statements of income, with the unrealized portion included in Other, net, in our condensed consolidated statements of cash flows.

The entire disclosure for foreign currency transactions and translation. This may include description of foreign currency transactions, foreign currency gains and losses, explanation of change in cumulative translation adjustment, description of effect of subsequent foreign currency exchange rate change, cumulative translation adjustment movement, foreign currency translation adjustment by component movement, translation adjustment for net investment hedge movement, adjustment for long-term intercompany transactions, schedule of long-term intercompany balances and any other foreign currency transactions and translation related items.