Revenue - Schedule of the impact of adopting ASC 606 on the Company’s Balance Sheet (Details) - USD ($) $ in Millions	Sep. 30, 2018	Dec. 31, 2017
Assets
Accounts and notes receivable, net	$ 2,752.1	$ 2,477.4
Inventories, net	1,821.4	1,555.4
Other current assets	486.6
Other noncurrent assets	879.8	824.3
Liabilities
Accrued expenses and other current liabilities	1,720.3	1,655.2
Deferred and noncurrent income taxes	610.2	757.5
Other noncurrent liabilities	1,079.9	1,138.6
Equity
Retained earnings	9,624.8	8,903.2
Effect of Change Higher/(Lower) | ASU 2014-09
Assets
Accounts and notes receivable, net	(4.5)
Inventories, net	(8.5)
Other current assets	13.0
Other noncurrent assets	0.0
Liabilities
Accrued expenses and other current liabilities	(0.8)
Deferred and noncurrent income taxes	0.0
Other noncurrent liabilities	0.0
Equity
Retained earnings	0.8	$ 2.4
Balances Without Adoption of ASC 606
Assets
Accounts and notes receivable, net	2,756.6
Inventories, net	1,829.9
Other current assets	473.6
Other noncurrent assets	879.8
Liabilities
Accrued expenses and other current liabilities	1,721.1
Deferred and noncurrent income taxes	610.2
Other noncurrent liabilities	1,079.9
Equity
Retained earnings	$ 9,624.0