Annual report pursuant to Section 13 and 15(d)

Description of Business and Summary of Significant Accounting Policies - Summary of Significant Accounting Policies (Details)

v3.5.0.2
Description of Business and Summary of Significant Accounting Policies - Summary of Significant Accounting Policies (Details)
$ in Millions
12 Months Ended
Jun. 30, 2016
USD ($)
Installment
顾客
Revenue_source
Jun. 30, 2015
USD ($)
顾客
Jun. 30, 2014
USD ($)
顾客
Summary of Significant Accounting Policies
Number of customers with significant revenue | customer 2 3 3
Number of customers with significant accounts receivable balance | customer 2 1
标准保修范围, hours per week 40 hours
标准保修范围 12 months
Number of revenue sources | Revenue_source 3
Non-qualified deferred compensation plan payout period (in years) 15年
Early adoption effect
Summary of Significant Accounting Policies
净电流递延税收资产 $ 218.0
Selling, general and administrative
Summary of Significant Accounting Policies
Executive deferred compensation program, compensation expense （0.8） $ 10.4 $ 24.4
Gain (loss), net on deferred compensation plan assets $ 0.1 10.4 24.8
Cash Long-Term Incentive Plan
Summary of Significant Accounting Policies
Cash long-term incentive plan, number of equal vesting installments | Installment 4
Cash long-term incentive plan, percentage of equal vesting installments 25.00%
现金长期激励计划，归属期 4 years
Executive deferred compensation program, compensation expense $ 44.6 $ 39.6 $ 26.2
Total Revenue
Summary of Significant Accounting Policies
Concentration risk, percentage 10.00% 10.00% 10.00%
Accounts Receivable
Summary of Significant Accounting Policies
Concentration risk, percentage 10.00% 10.00%
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