Restructuring Initiatives (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Restructuring charges (benefits) and other costs (benefits) recorded in period	$ 7.2	$ 14.0	$ 9.4	$ 46.8	$ 20.9	$ (1.9)	$ 2.9	$ 27.2	$ 77.4	$ 49.1	$ 86.6
Cost of Sales [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period	0.3	0.0	0.3	0.0	0.0	0.0	0.0	0.0	0.6	0.0
Selling, General and Administrative Expenses [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period	6.9	$ 14.0	$ 9.1	$ 46.8	$ 20.9	$ (1.9)	$ 2.9	$ 27.2	76.8	49.1
Transformation Plan [Member]
Effect on Future Earnings, Amount									$ 350.0
Restructuring And Related Activities, Number Of Years To Realized Cost Savings									3 years
Restructuring and Related Cost, Cost Incurred to Date	106.1								$ 106.1
Estimated charges to be incurred on approved initiatives	8.1								8.1
Restructuring charges (benefits) and other costs (benefits) recorded in period									83.7	22.4
Accelerated depreciation									1.9
Transformation Plan [Member] | Employee Related Costs [Member]
Estimated charges to be incurred on approved initiatives	6.2								6.2
Restructuring charges (benefits) and other costs (benefits) recorded in period									62.6	21.4
Transformation Plan [Member] | Contract Terminations/ Other [Member]
Estimated charges to be incurred on approved initiatives	1.9								1.9
Restructuring charges (benefits) and other costs (benefits) recorded in period									8.7
Transformation Plan [Member] | Currency Translation Adjustment Write Offs [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period									2.7
Transformation Plan [Member] | Professional Service Fees [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period									7.4	1.0
Transformation Plan [Member] | Inventory/ Asset Write-Offs [Member]
Estimated charges to be incurred on approved initiatives	0.0								0.0
Restructuring charges (benefits) and other costs (benefits) recorded in period									0.4
Transformation Plan [Member] | Minimum [Member]
Effect on Future Earnings, Amount									95.0
Estimated charges to be incurred on approved initiatives	20.0								20.0
Transformation Plan [Member] | Maximum [Member]
Effect on Future Earnings, Amount									105.0
Estimated charges to be incurred on approved initiatives	30.0								30.0
Transformation Plan [Member] | Cost of Sales [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period									0.4
Transformation Plan [Member] | Selling, General and Administrative Expenses [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period									83.3	22.4
Other Restructuring Initiatives 2015 [Member]
Restructuring and Related Cost, Cost Incurred to Date	28.9								28.9
Restructuring charges (benefits) and other costs (benefits) recorded in period									(0.8)	29.7
Other Restructuring Initiatives 2015 [Member] | Employee Related Costs [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period									0.0	22.1
Other Restructuring Initiatives 2015 [Member] | Professional Service Fees [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period										7.6
Other Restructuring Initiatives 2015 [Member] | Selling, General and Administrative Expenses [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period									(0.8)	29.7
$400M Cost Savings Initiative [Member]
Restructuring and Related Cost, Cost Incurred to Date	164.0								164.0
Restructuring charges (benefits) and other costs (benefits) recorded in period									(1.5)	(3.5)	83.9
Accelerated depreciation										0.3	12.2
$400M Cost Savings Initiative [Member] | Employee Related Costs [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period									(1.5)	(4.4)	57.9
$400M Cost Savings Initiative [Member] | Contract Terminations/ Other [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period										0.1	6.3
$400M Cost Savings Initiative [Member] | Currency Translation Adjustment Write Offs [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period										(0.4)	3.7
$400M Cost Savings Initiative [Member] | Professional Service Fees [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period										0.9	3.8
$400M Cost Savings Initiative [Member] | Cost of Sales [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period									0.2
$400M Cost Savings Initiative [Member] | Selling, General and Administrative Expenses [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period									(1.7)	(3.5)	83.9
Other Restructuring Initiatives [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period									(4.0)	0.5	2.1
Net gain on sale of distribution center									3.7
Other Restructuring Initiatives [Member] | Selling, General and Administrative Expenses [Member]
Restructuring charges (benefits) and other costs (benefits) recorded in period									(4.0)	$ 0.5	$ 2.1
Global and Other Operating Segments [Member] | Transformation Plan [Member]
Estimated charges to be incurred on approved initiatives	$ 6.2								6.2
Supply Chain [Member] | Transformation Plan [Member]
Effect on Future Earnings, Amount									200.0
Other Costs [Member] | Transformation Plan [Member]
Effect on Future Earnings, Amount									$ 150.0