Other Consolidated Financial Statement Detail Other Consolidated Financial Statement (Details Textual) - USD ($) $ in Millions	Sep. 30, 2018	Dec. 31, 2017
Other Assets [Abstract]
Other current assets	$ 848.3	$ 962.0
Prepaid taxes	431.8	657.6
Other long-term liabilities	1,511.8	1,628.7
Accrued income taxes	$ 786.9	$ 979.8

Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due beyond one year or the operating cycle, whichever is longer. Alternate captions include income taxes payable, noncurrent.

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