Restructuring Plans - Restructuring Activity (Details) $ in Thousands	12 Months Ended	36 Months Ended
	Jun. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	$ 31,800	$ 31,800
Restructuring Reserve
Restructuring Reserve-Beginning Balance		0
Additions		35,555
Payments		31,824
Non-Cash Settled		3,731
Adjustments		0
Restructuring Reserve-Ending Balance	0	0
Employee-related costs
Restructuring Reserve
Restructuring Reserve-Beginning Balance		0
Additions	1,109	17,352
Payments		17,352
Non-Cash Settled		0
Adjustments		0
Restructuring Reserve-Ending Balance	0	0
Facility-related costs
Restructuring Reserve
Restructuring Reserve-Beginning Balance		0
Additions	6,187	10,779
Payments		7,048
Non-Cash Settled	2,475	3,731
Adjustments		0
Restructuring Reserve-Ending Balance	0	0
Other
Restructuring Reserve
Restructuring Reserve-Beginning Balance		0
Additions		7,424
Payments		7,424
Non-Cash Settled		0
Adjustments		0
Restructuring Reserve-Ending Balance	0	0
DSD Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Cost Incurred to Date	3,100	$ 3,100
Restructuring Reserve
Payments	2,800
DSD Restructuring Plan | Employee-related costs
Restructuring Reserve
Additions	200
Payments	1,300
DSD Restructuring Plan | Other
Restructuring Reserve
Additions	500
Payments	$ 1,800