STOCK-BASED COMPENSATION: Share activity related to PSU conversions (Details)	Oct. 01, 2018 shares
Performance Based Restricted Stock Units
Share-based compensation
Units converted, by grant date period (in shares)	(617,101)
Performance Based Restricted Stock Units | Fiscal 2017 PSU
Share-based compensation
Units converted, by grant date period (in shares)	(214,596)
Performance Based Restricted Stock Units | Fiscal 2018 PSU
Share-based compensation
Units converted, by grant date period (in shares)	(185,778)
Performance Based Restricted Stock Units | Fiscal 2019 PSU
Share-based compensation
Units converted, by grant date period (in shares)	(216,727)
Performance Based Restricted Stock Units | Continuing operations
Share-based compensation
Units converted, by grant date period (in shares)	(508,711)
Performance Based Restricted Stock Units | Continuing operations | Fiscal 2017 PSU
Share-based compensation
Units converted, by grant date period (in shares)	(168,939)
Performance Based Restricted Stock Units | Continuing operations | Fiscal 2018 PSU
Share-based compensation
Units converted, by grant date period (in shares)	(153,233)
Performance Based Restricted Stock Units | Continuing operations | Fiscal 2019 PSU
Share-based compensation
Units converted, by grant date period (in shares)	(186,539)
Performance Based Restricted Stock Units | Discontinued Operations
Share-based compensation
Units converted, by grant date period (in shares)	(108,390)
Performance Based Restricted Stock Units | Discontinued Operations | Fiscal 2017 PSU
Share-based compensation
Units converted, by grant date period (in shares)	(45,657)
Performance Based Restricted Stock Units | Discontinued Operations | Fiscal 2018 PSU
Share-based compensation
Units converted, by grant date period (in shares)	(32,545)
Performance Based Restricted Stock Units | Discontinued Operations | Fiscal 2019 PSU
Share-based compensation
Units converted, by grant date period (in shares)	(30,188)
Time Vesting Restricted Stock Units
Share-based compensation
Units converted, by grant date period (in shares)	1,234,202
Time Vesting Restricted Stock Units | Fiscal 2017 PSU
Share-based compensation
Units converted, by grant date period (in shares)	429,192
Time Vesting Restricted Stock Units | Fiscal 2018 PSU
Share-based compensation
Units converted, by grant date period (in shares)	371,556
Time Vesting Restricted Stock Units | Fiscal 2019 PSU
Share-based compensation
Units converted, by grant date period (in shares)	433,454
Time Vesting Restricted Stock Units | Continuing operations
Share-based compensation
Units converted, by grant date period (in shares)	1,017,422
Time Vesting Restricted Stock Units | Continuing operations | Fiscal 2017 PSU
Share-based compensation
Units converted, by grant date period (in shares)	337,878
Time Vesting Restricted Stock Units | Continuing operations | Fiscal 2018 PSU
Share-based compensation
Units converted, by grant date period (in shares)	306,466
Time Vesting Restricted Stock Units | Continuing operations | Fiscal 2019 PSU
Share-based compensation
Units converted, by grant date period (in shares)	373,078
Time Vesting Restricted Stock Units | Discontinued Operations
Share-based compensation
Units converted, by grant date period (in shares)	216,780
Time Vesting Restricted Stock Units | Discontinued Operations | Fiscal 2017 PSU
Share-based compensation
Units converted, by grant date period (in shares)	91,314
Time Vesting Restricted Stock Units | Discontinued Operations | Fiscal 2018 PSU
Share-based compensation
Units converted, by grant date period (in shares)	65,090
Time Vesting Restricted Stock Units | Discontinued Operations | Fiscal 2019 PSU
Share-based compensation
Units converted, by grant date period (in shares)	60,376