XML 61 R47.htm IDEA: XBRL DOCUMENT v3.19.2
Share-Based Compensation - Cash-Settled Plans, Narrative (Details)
12 Months Ended
Jan. 08, 2019
Jun. 30, 2019
Vesting_Installlment
Dec. 29, 2017
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share price (dollars per share) | $ / shares     $ 4.76
2014 Performance Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of vesting installments | Vesting_Installlment   3  
Vesting period   3 years  
2014 Performance Incentive Plan | Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 1 year