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Equity Incentive Plan - Vesting (Details) - $ / shares	3 Months Ended	12 Months Ended
	Sep. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Restricted Stock
Equity Transactions
Vesting period		3 years
Shares
Nonvested at the beginning of the period (in shares)	1,676,907	1,676,907	2,141,047	2,131,790
Granted (in shares)		828,833	1,210,502	1,268,311
Vested (in shares)		(947,703)	(1,339,492)	(1,084,046)
Forfeited or canceled (in shares)		(235,485)	(335,150)	(175,008)
Nonvested at the end of the period (in shares)		1,322,552	1,676,907	2,141,047
Weighted-Average Grant Date Fair Value
Nonvested at the beginning of the period (in dollars per share)	$ 15.12	$ 15.12	$ 12.34	$ 12.46
Granted (in dollars per share)		18.44	16.68	12.70
Vested (in dollars per share)		14.72	12.29	12.94
Forfeited or canceled (in dollars per share)		17.40	14.31	12.69
Nonvested at the end of the period (in dollars per share)		$ 17.08	$ 15.12	$ 12.34
Restricted Stock | Independent contractors
Shares
Granted (in shares)		0
Restricted Stock | Vesting Performance
Shares
Granted (in shares)		37,378
Nonvested at the end of the period (in shares)		271,455
Restricted Stock | Vesting Based On Performance And Service
Shares
Vested (in shares)		(312,383)
Performance Share Units
Shares
Nonvested at the beginning of the period (in shares)	708,979	708,979	1,043,602	1,089,602
Granted (in shares)		2,372,241	138,241	52,000
Vested (in shares)		(427,954)	(320,340)
Forfeited or canceled (in shares)		(281,025)	(152,524)	(98,000)
Nonvested at the end of the period (in shares)		2,372,241	708,979	1,043,602
Weighted-Average Grant Date Fair Value
Nonvested at the beginning of the period (in dollars per share)	$ 13.15	$ 13.15	$ 13.16	$ 12.91
Granted (in dollars per share)		10.61	12.81	18.97
Vested (in dollars per share)		13.24	12.62
Forfeited or canceled (in dollars per share)		13.02	14.00	13.45
Nonvested at the end of the period (in dollars per share)		$ 10.61	$ 13.15	$ 13.16
Option holders right (per option)		1
Performance Share Units | Vesting Performance
Shares
Granted (in shares)	317,703
Weighted-Average Grant Date Fair Value
Granted (in dollars per share)	$ 19.76

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- Definition

Represents the right of instrument holders to receive shares of the company after satisfying the stipulated conditions.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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