Revenue - Schedule of the impact of adopting ASC 606 on the Company’s Balance Sheet (Details) - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
Assets
Accounts and notes receivable, net	$ 2,946.9	$ 2,477.4
Inventories, net	1,733.3	1,555.4
Other current assets	512.0
Other noncurrent assets	863.4	824.3
Liabilities
Accrued expenses and other current liabilities	1,892.6	1,655.2
Deferred and noncurrent income taxes	735.4	757.5
Other noncurrent liabilities	1,079.5	1,138.6
Equity
Retained earnings	9,109.9	8,903.2
Effect of Change Higher/(Lower) | ASU 2014-09
Assets
Accounts and notes receivable, net	(2.8)
Inventories, net	(6.4)
Other current assets	10.6
Other noncurrent assets	0.0
Liabilities
Accrued expenses and other current liabilities	0.7
Deferred and noncurrent income taxes	0.0
Other noncurrent liabilities	0.0
Equity
Retained earnings	0.7	$ 2.4
Balances Without Adoption of ASC 606
Assets
Accounts and notes receivable, net	2,949.7
Inventories, net	1,739.7
Other current assets	501.4
Other noncurrent assets	863.4
Liabilities
Accrued expenses and other current liabilities	1,891.9
Deferred and noncurrent income taxes	735.4
Other noncurrent liabilities	1,079.5
Equity
Retained earnings	$ 9,109.2