Restructuring Plans (Details) $ in Thousands			12 Months Ended	36 Months Ended
	Feb. 21, 2017 USD ($)	Feb. 05, 2015	Jun. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2015 USD ($)
Restructuring Cost and Reserve [Line Items]
Expected restructuring costs			$ 31,000
Restructuring charges				$ 35,555
Restructuring charges settled without cash				3,731
Restructuring charges incurred to date			31,800	31,800
Restructuring depreciation expense			2,300
Restructuring non-cash rent expense				31,824
Restructuring reserve			0	0	$ 0
Corporate Relocation Plan
Restructuring Cost and Reserve [Line Items]
Restructuring, number of positions affected		350
DSD Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring charges incurred to date			3,100	3,100
Restructuring non-cash rent expense			2,800
Employee-related
Restructuring Cost and Reserve [Line Items]
Expected restructuring costs			18,000
Restructuring charges			1,109	17,352
Restructuring charges settled without cash				0
Restructuring non-cash rent expense				17,352
Restructuring reserve			0	0	0
Employee-related | DSD Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring charges			200
Restructuring non-cash rent expense			1,300
Restructuring and Related Cost, Expected Cost Remaining			300	300
Facility Closing
Restructuring Cost and Reserve [Line Items]
Expected restructuring costs			5,000
Restructuring charges			6,187	10,779
Restructuring charges settled without cash			2,475	3,731
Restructuring non-cash rent expense				7,048
Restructuring reserve			0	0	0
Other Restructuring
Restructuring Cost and Reserve [Line Items]
Expected restructuring costs			8,000
Restructuring charges				7,424
Restructuring charges settled without cash				0
Restructuring depreciation expense			1,100
Restructuring non-cash rent expense				7,424
Restructuring reserve			0	$ 0	$ 0
Sale-leaseback transaction, rent expense, noncash			1,400
Other Restructuring | DSD Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring charges			500
Restructuring non-cash rent expense			$ 1,800
Minimum | DSD Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected restructuring costs	$ 3,700
Minimum | Employee-related | DSD Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected restructuring costs	1,900
Minimum | Other Restructuring | DSD Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected restructuring costs	1,800
Maximum | DSD Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected restructuring costs	4,900
Maximum | Employee-related | DSD Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected restructuring costs	2,700
Maximum | Other Restructuring | DSD Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected restructuring costs	$ 2,200