Other Current Assets & Other Current Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Other Current Assets & Other Current Liabilities [Abstract]
Value Added Tax Receivable, Current	$ 305.8	$ 532.5
Prepaid Expense, Current	91.3	136.2
Sundry Receivables	87.0	170.9
Deferred Income Taxes and Other Tax Receivable, Current	85.0	155.8
Debt Securities, Held-to-maturity, Current		60.0
Assets Held-for-sale, Long Lived, Fair Value Disclosure	9.6	50.2
Available-for-sale Securities, Current		9.9
Other Assets, Miscellaneous, Current	76.9	90.7
Other Assets, Current	655.6	1,206.2
Estimated Litigation Liability, Current	418.2	74.6
Product Warranty Accrual, Current	418.2	616.3
Accrual for Taxes Other than Income Taxes, Current	214.3	204.4
Provision for Loss on Contracts	135.5	83.4
Redeemable Financial Liability	173.0	69.7
Social security liability current	112.3	145.0
Deferred Compensation Liability, Current	87.3	123.5
Liabilities Held For Sale, Current	16.2	13.7
Accrued Employee Benefits, Current	14.0	10.3
Other Sundry Liabilities, Current	177.6	347.0
Other Liabilities, Current	$ 1,766.6	$ 1,687.9