Employee Retirement Plans	12 Months Ended
Jun. 30, 2020
Employee Retirement Plans [Abstract]
Employee Retirement Plans	(16) Employee Retirement Plans We contribute to a number of employee retirement plans for the benefit of our employees. Details of the main plans are as follows: Australia We contribute to defined contribution plans for each employee resident in Australia at the rate of approximately 9.5% of salaries. Employees may contribute additional funds to the plans. All Australian employees, after serving a qualifying period, are entitled to benefits on retirement, disability or death. Our total contributions to the plans for the years ended June 30, 2020, 2019 and 2018, were $9.5 million, $10.0 million and $10.5 million, respectively. United States We sponsor a defined contribution plan available to substantially all domestic employees. Company contributions to this plan are based on a percentage of employee contributions to a maximum of 4.0% of the employee’s salary. Our total contributions to the plan were $9.3 million, $6.7 million and $5.0 million in fiscal 2020, 2019 and 2018, respectively. Singapore We sponsor a defined contribution plan available to substantially all domestic employees. Company contributions to this plan are based on a percentage of employee contributions to a maximum of 17.0% of the employee’s salary. Our total contributions to the plan were $2.9 million, $2.6 million and $2.2 million in fiscal 2020, 2019 and 2018, respectively.

Employee Retirement Plans

12 Months Ended

Jun. 30, 2020

Employee Retirement Plans [Abstract]

(16) Employee Retirement Plans

We contribute to a number of employee retirement plans for the benefit of our employees. Details of the main plans are as follows:

Australia We contribute to defined contribution plans for each employee resident in Australia at the rate of approximately 9.5% of salaries. Employees may contribute additional funds to the plans. All Australian employees, after serving a qualifying period, are entitled to benefits on retirement, disability or death. Our total contributions to the plans for the years ended June 30, 2020, 2019 and 2018, were $9.5 million, $10.0 million and $10.5 million, respectively.

United States We sponsor a defined contribution plan available to substantially all domestic employees. Company contributions to this plan are based on a percentage of employee contributions to a maximum of 4.0% of the employee’s salary. Our total contributions to the plan were $9.3 million, $6.7 million and $5.0 million in fiscal 2020, 2019 and 2018, respectively.

Singapore We sponsor a defined contribution plan available to substantially all domestic employees. Company contributions to this plan are based on a percentage of employee contributions to a maximum of 17.0% of the employee’s salary. Our total contributions to the plan were $2.9 million, $2.6 million and $2.2 million in fiscal 2020, 2019 and 2018, respectively.