v3.22.2.2
EQUITY (Tables)
 12 Months Ended
Sep. 30, 2022
Equity [Abstract]  
Schedule of Authorized and Issued Shares Authorized and issued shares consisted of the following (in millions):
September 30,
20222021
Preferred shares, no par value:
Authorized0.2 shares0.2 shares
Issued0.0 shares0.0 shares
Common shares, no par value, $0.01 stated value per share:
Authorized100.0 shares100.0 shares
Issued68.1 shares68.1 shares
Schedule of Accumulated Other Comprehensive Loss
Changes in AOCL by component were as follows for the fiscal years ended September 30:
 Foreign
Currency
Translation
Adjustments		Net Unrealized
Gain (Loss)
On Derivative
Instruments		Net
Unrealized
Loss On
Securities		Net Unrealized
Gain (Loss) in
Pension and
Other Post-
Retirement
Benefits		Accumulated
Other
Comprehensive
Income (Loss)
Balance at September 30, 2019$(17.4)$(8.1)$— $(68.4)$(93.9)
Other comprehensive income (loss) before reclassifications10.5 (19.7)— (12.9)(22.1)
Amounts reclassified from accumulated other comprehensive net income (loss)0.8 10.1 — 0.3 11.2 
Income tax benefit (expense)— 2.5 — 3.2 5.7 
Net current period other comprehensive income (loss)11.3 (7.1)— (9.4)(5.2)
Balance at September 30, 2020(6.2)(15.1)— (77.8)(99.1)
Other comprehensive income (loss) before reclassifications4.5 26.8 (3.1)6.9 35.1 
Amounts reclassified from accumulated other comprehensive net income (loss)— 7.3 — 0.4 7.7 
Income tax benefit (expense)— (8.9)0.8 (1.9)(10.0)
Net current period other comprehensive income (loss)4.5 25.2 (2.3)5.4 32.8 
Balance at September 30, 2021(1.7)10.2 (2.3)(72.5)(66.4)
Other comprehensive income (loss) before reclassifications(27.2)40.1 (102.0)(7.3)(96.4)
Amounts reclassified from accumulated other comprehensive net income (loss)— (9.1)— 11.7 2.6 
Income tax benefit (expense)— (7.9)24.6 (1.1)15.6 
Net current period other comprehensive income (loss)(27.2)23.1 (77.4)3.3 (78.2)
Balance at September 30, 2022$(28.9)$33.3 $(79.7)$(69.3)$(144.6)
The sum of the components may not equal due to rounding.
Schedule of Share-Based Awards Granted The following is a summary of the share-based awards granted during each of the periods indicated:
 Year Ended September 30,
 202220212020
Employees
Options— 183,553 37,255 
Restricted stock units228,558 70,936 119,726 
Performance units105,756 1,903 37,570 
Non-Employee Directors
Restricted and deferred stock units20,015 9,173 18,948 
Total share-based awards354,329 265,565 213,499 
Aggregate fair value at grant dates$41.2 $30.2 $21.5 
Schedule of Share-Based Compensation Total share-based compensation was as follows for each of the periods indicated:
 Year Ended September 30,
 202220212020
Share-based compensation$30.3 $40.6 $57.9 
Related tax benefit recognized4.9 7.4 14.6 
Schedule of Aggregate Stock Option Activity Stock option activity was as follows:
No. of
  Options		Wtd.
Avg.
Exercise
Price
Awards outstanding at September 30, 2021568,191 $118.38 
Forfeited(39,720)236.53 
Awards outstanding at September 30, 2022528,471 110.86 
Exercisable388,002 65.36 
Summary of Certain Information Pertaining to Stock Option Awards Outstanding and Exercisable The following summarizes certain information pertaining to stock option awards outstanding and exercisable at September 30, 2022:
 Awards OutstandingAwards Exercisable
Range of
Exercise Price		No. of
Options		Wtd.
Avg.
Remaining
Life		Wtd.
Avg.
Exercise
Price		No. of
Options		Wtd.
Avg.
Remaining
Life		Wtd.
Avg.
Exercise
Price
$59.62 - $64.55
380,932 2.8562.18 380,932 2.8562.18 
$236.53 - $236.53
147,539 8.35236.53 7,070 8.35236.53 
528,471 4.39110.86 388,002 2.9565.36 
Schedule of Intrinsic Value of Stock Option Awards Outstanding and Exercisable The intrinsic values of the stock option awards outstanding and exercisable at September 30, 2022 were zero.
Schedule of Restricted Share-Based Award Activity
Restricted share-based award activity (including restricted stock units and deferred stock units) was as follows:
No. of
Shares		Wtd. Avg.
Grant Date
Fair Value
per Share
Awards outstanding at September 30, 2021375,825 124.50 
Granted248,573 109.10 
Vested(246,846)75.38 
Forfeited(56,977)165.01 
Awards outstanding at September 30, 2022320,575 143.19 
Schedule of Performance-Based Award Activity
Performance-based award activity was as follows (based on target award amounts):
No. of
Units		Wtd. Avg.
Grant Date
Fair Value
per Unit
Awards outstanding at September 30, 2021572,557 95.09 
Granted105,756 132.74 
Vested (a)
(533,441)93.22 
Forfeited(31,616)124.15 
Awards outstanding at September 30, 2022113,256 130.94 

(a)Vested at a weighted average of 228% of the target performance share units granted.