Foreign Exchange	9 Months Ended
Foreign Exchange	Sep. 30, 2016
Foreign Currency [Abstract]
Foreign Exchange	Foreign Exchange: Foreign exchange transaction gains (losses) were $0.3 million and ($3.1) million for the three-month and nine-month periods ended September 30, 2016, respectively, and ($1.2) million and $51.8 million for the three-month and nine-month periods ended September 30, 2015, respectively, and were included in Other 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 gains in the nine-month period ended September 30, 2015 were primarily related to cash denominated in U.S. Dollars held by foreign subsidiaries where the European Union Euro serves as the functional currency, which was repatriated using the applicable transaction rates during the first quarter of 2015.

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.