Debt, Factoring and Customer Financing Arrangements - Schedule of Debt Refinancing (Details) - USD ($) $ in Millions	6 Months Ended
	Oct. 03, 2017	Dec. 31, 2017	Oct. 04, 2017	Apr. 17, 2017
Debt Instrument [Line Items]
Balance		$ 5,505.1
Line of Credit
Debt Instrument [Line Items]
Balance			$ 3,348.5	$ 3,347.8
Refinancing	$ 0.7
Domestic Line of Credit | U.S. Dollar Tranche B-4 Term Loan due 2021
Debt Instrument [Line Items]
Balance			0.0	1,467.6
Refinancing	(1,467.6)
Domestic Line of Credit | U.S. Dollar Tranche B-6 Term Loan due 2021
Debt Instrument [Line Items]
Balance			1,231.0	0.0
Refinancing	1,231.0
Domestic Line of Credit | U.S. Dollar Tranche B-5 Term Loan due 2020
Debt Instrument [Line Items]
Balance			0.0	603.9
Refinancing	(603.9)
Domestic Line of Credit | U.S. Dollar Tranche B-7 Term Loan due 2020
Debt Instrument [Line Items]
Balance			680.0	0.0
Refinancing	680.0
Foreign Line of Credit | Euro Tranche C-3 Term Loan due 2021
Debt Instrument [Line Items]
Balance			0.0	462.3
Refinancing	(462.3)
Foreign Line of Credit | Euro Tranche C-5 Term Loan due 2021
Debt Instrument [Line Items]
Balance			697.5	0.0
Refinancing	697.5
Foreign Line of Credit | Euro Tranche C-4 Term Loan due 2020
Debt Instrument [Line Items]
Balance			0.0	814.0
Refinancing	(814.0)
Foreign Line of Credit | Euro Tranche C-6 Term Loan due 2020
Debt Instrument [Line Items]
Balance			$ 740.0	$ 0.0
Refinancing	$ 740.0