Service Alignment Initiative (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended			32 Months Ended
		Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019		Mar. 31, 2018	Mar. 31, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Net of Reversals	[1]	$ 7.7	$ (13.1)	$ 18.6		$ (13.1)
Cumulative amount from inception through	[1]						$ (91.9)
Restructuring Reserve [Roll Forward]
Beginning balance				54.5		74.4
Charged to expense				6.3		26.0
Reversals				(20.8)		(12.9)
Cash payments				(20.3)		(29.3)
Non-cash utilization						(0.7)
Ending balance		19.7	57.5	19.7		57.5	19.7
Employee separation benefits
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Net of Reversals	[2]	8.2	(11.8)	16.7		(8.9)
Cumulative amount from inception through	[2]						(82.8)
Restructuring Reserve [Roll Forward]
Beginning balance				54.0		73.9
Charged to expense				4.1		21.8
Reversals				(20.8)		(12.9)
Cash payments				(18.0)		(25.9)
Non-cash utilization						0.0
Ending balance		19.3	56.9	19.3		56.9	19.3
Other initiative costs
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Net of Reversals	[3]	(0.5)	(1.3)	(2.2)		(4.2)
Cumulative amount from inception through	[3]						(13.2)
Restructuring Reserve [Roll Forward]
Beginning balance				0.5		0.5
Charged to expense				2.2		4.2
Reversals				0.0		0.0
Cash payments				(2.3)		(3.4)
Non-cash utilization						(0.7)
Ending balance		0.4	0.6	0.4		0.6	0.4
Gain on Sale of Building [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Net of Reversals		$ 0.0	$ 0.0	$ (4.1)	[4]	$ 0.0
Cumulative amount from inception through	[4]						$ (4.1)

[1] (d) - All charges are included within the Other segment.

[2] (a) - Net (reversals)/charges are recorded in selling, general and administrative expenses on the Statements of Consolidated Earnings.

[3] (b) - Other initiative costs include costs to relocate certain current Company employees to new locations, lease termination charges (both included within selling, general and administrative expenses on the Statements of Consolidated Earnings), and accelerated depreciation on fixed assets (included within depreciation and amortization on the Statements of Consolidated Earnings).

[4] (c) - During the nine months ended March 31, 2019, the Company sold assets in relation to the Service Alignment Initiative, and as a result recorded a gain of $4.1 million in Other income, net, on the Statement of Consolidated Earnings. Refer to Note 7.