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Pension Benefit Obligations (Tables) | 12 Months Ended
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Sep. 30, 2018
Pension Benefit Obligations |
Reconciliations of the changes in the U.S. and international plans' benefit obligations |
|  | Fiscal Year Ended
|  | September 30, |  | September 30, |  | September 30,
|  | 2018 |  | 2017 |  | 2016
|  | U.S. |  | Int’l |  | U.S. |  | Int’l |  | U.S. |  | Int’l
|  | (in millions)
Change in benefit obligation: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Benefit obligation at beginning of year |  | $ | 683.0 |  | $ | 1,333.5 |  | $ | 720.0 |  | $ | 1,406.2 |  | $ | 718.2 |  | $ | 1,239.2
Service cost |  |  | 4.9 |  |  | 1.1 |  |  | 4.3 |  |  | 1.3 |  |  | 4.3 |  |  | 1.0
Participant contributions |  |  | 0.2 |  |  | 0.4 |  |  | 0.1 |  |  | 0.4 |  |  | 0.1 |  |  | 0.5
Interest cost |  |  | 20.7 |  |  | 32.0 |  |  | 19.2 |  |  | 28.3 |  |  | 22.0 |  |  | 39.2
Benefits and expenses paid |  |  | (37.8) |  |  | (53.7) |  |  | (37.9) |  |  | (48.3) |  |  | (37.4) |  |  | (41.9)
Actuarial (gain) loss |  |  | (38.5) |  |  | (87.7) |  |  | (22.7) |  |  | (98.6) |  |  | 52.3 |  |  | 377.1
Plan settlements |  |  | — |  |  | (3.0) |  |  | — |  |  | — |  |  | (32.9) |  |  | (0.7)
Plan amendments |  |  | 0.6 |  |  | — |  |  | — |  |  | — |  |  | 0.2 |  |  | —
Plan curtailments |  |  | — |  |  | (0.1) |  |  | — |  |  | — |  |  | (6.8) |  |  | —
Foreign currency translation (gain) loss |  |  | — |  |  | (33.7) |  |  | — |  |  | 44.2 |  |  | — |  |  | (208.2)
Benefit obligation at end of year |  | $ | 633.1 |  | $ | 1,188.8 |  | $ | 683.0 |  | $ | 1,333.5 |  | $ | 720.0 |  | $ | 1,406.2
Reconciliations of the changes in the fair value of assets |
|  | Fiscal Year Ended
|  | September 30, |  | September 30, |  | September 30,
|  | 2018 |  | 2017 |  | 2016
|  | U.S. |  | Int’l |  | U.S. |  | Int’l |  | U.S. |  | Int’l
|  | (in millions)
Change in plan assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of plan assets at beginning of year |  | $ | 470.4 |  | $ | 993.1 |  | $ | 456.9 |  | $ | 973.2 |  | $ | 459.0 |  | $ | 925.8
Actual return on plan assets |  |  | 11.1 |  |  | 29.3 |  |  | 39.0 |  |  | 9.6 |  |  | 49.6 |  |  | 215.9
Employer contributions |  |  | 11.6 |  |  | 27.8 |  |  | 12.3 |  |  | 25.8 |  |  | 18.5 |  |  | 20.2
Participant contributions |  |  | 0.2 |  |  | 0.4 |  |  | 0.1 |  |  | 0.4 |  |  | 0.1 |  |  | 0.5
Benefits and expenses paid |  |  | (37.8) |  |  | (53.7) |  |  | (37.9) |  |  | (48.3) |  |  | (37.4) |  |  | (41.9)
Plan settlements |  |  | — |  |  | (3.0) |  |  | — |  |  | — |  |  | (32.9) |  |  | (0.7)
Foreign currency translation gain (loss) |  |  | — |  |  | (28.0) |  |  | — |  |  | 32.4 |  |  | — |  |  | (146.6)
Fair value of plan assets at end of year |  | $ | 455.5 |  | $ | 965.9 |  | $ | 470.4 |  | $ | 993.1 |  | $ | 456.9 |  | $ | 973.2
Reconciliations of the funded status |
|  | Fiscal Year Ended
|  | September 30, 2018 |  | September 30, 2017 |  | September 30, 2016
|  | U.S. |  | Int’l |  | U.S. |  | Int’l |  | U.S. |  | Int’l
|  | (in millions)
Reconciliation of funded status: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Funded status at end of year |  | $ | (177.6) |  | $ | (222.9) |  | $ | (212.6) |  | $ | (340.4) |  | $ | (263.1) |  | $ | (433.0)
Contribution made after measurement date |  |  | N/A |  |  | N/A |  |  | N/A |  |  | N/A |  |  | N/A |  |  | N/A
Net amount recognized at end of year |  | $ | (177.6) |  | $ | (222.9) |  | $ | (212.6) |  | $ | (340.4) |  | $ | (263.1) |  | $ | (433.0)
Amounts recognized in the consolidated balance sheets |
|  | Fiscal Year Ended
|  | September 30, 2018 |  | September 30, 2017 |  | September 30, 2016
|  | U.S. |  | Int’l |  | U.S. |  | Int’l |  | U.S. |  | Int’l
|  | (in millions)
Amounts recognized in the consolidated balance sheets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other non-current assets |  | $ | 2.5 |  | $ | 19.1 |  | $ | 2.3 |  | $ | 13.9 |  | $ | 2.0 |  | $ | 5.3
Accrued expenses and other current liabilities |  |  | (9.5) |  |  | — |  |  | (10.1) |  |  | — |  |  | (9.3) |  |  | —
Pension benefit obligations |  |  | (170.6) |  |  | (242.0) |  |  | (204.8) |  |  | (354.3) |  |  | (255.8) |  |  | (438.3)
Net amount recognized in the balance sheet |  | $ | (177.6) |  | $ | (222.9) |  | $ | (212.6) |  | $ | (340.4) |  | $ | (263.1) |  | $ | (433.0)
Reconciliation of amounts in the consolidated statements of stockholders' equity |
|  | Fiscal Year Ended
|  | September 30, 2018 |  | September 30, 2017 |  | September 30, 2016
|  | U.S. |  | Int’l |  | U.S. |  | Int’l |  | U.S. |  | Int’l
|  | (in millions)
Reconciliation of amounts in consolidated statements of stockholders’ equity: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Prior service (cost) credit |  | $ | (0.8) |  | $ | 4.1 |  | $ | (0.2) |  | $ | 4.4 |  | $ | (0.2) |  | $ | 4.4
Net loss |  |  | (72.5) |  |  | (186.4) |  |  | (94.6) |  |  | (263.7) |  |  | (129.6) |  |  | (343.3)
Total recognized in accumulated other comprehensive loss |  | $ | (73.3) |  | $ | (182.3) |  | $ | (94.8) |  | $ | (259.3) |  | $ | (129.8) |  | $ | (338.9)
Components of net periodic cost for the Company's pension and post-retirement plans |
|  | Fiscal Year Ended
|  | September 30, 2018 |  | September 30, 2017 |  | September 30, 2016
|  | U.S. |  | Int’l |  | U.S. |  | Int’l |  | U.S. |  | Int’l
|  | (in millions)
Components of net periodic (benefit) cost: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Service costs |  | $ | 4.9 |  | $ | 1.1 |  | $ | 4.3 |  | $ | 1.3 |  | $ | 4.3 |  | $ | 1.0
Interest cost on projected benefit obligation |  |  | 20.7 |  |  | 32.0 |  |  | 19.2 |  |  | 28.3 |  |  | 22.0 |  |  | 39.2
Expected return on plan assets |  |  | (31.5) |  |  | (43.1) |  |  | (31.0) |  |  | (41.5) |  |  | (30.8) |  |  | (48.0)
Amortization of prior service credits |  |  | 0.1 |  |  | (0.1) |  |  | — |  |  | (0.2) |  |  | — |  |  | (0.2)
Amortization of net loss |  |  | 4.0 |  |  | 8.2 |  |  | 4.3 |  |  | 13.0 |  |  | 4.0 |  |  | 5.4
Curtailment gain recognized |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (6.8) |  |  | —
Settlement (gain) loss recognized |  |  | — |  |  | 0.3 |  |  | — |  |  | — |  |  | (0.9) |  |  | 0.1
Net periodic (benefit) cost |  | $ | (1.8) |  | $ | (1.6) |  | $ | (3.2) |  | $ | 0.9 |  | $ | (8.2) |  | $ | (2.5)
Amounts included in accumulated other comprehensive loss that are expected to be recognized as components of net periodic benefit cost during the next fiscal year |
|  | U.S. |  | Int’l
Amortization of prior service credit |  | $ | (0.1) |  | $ | 0.2
Amortization of net actuarial losses |  |  | (3.6) |  |  | (4.1)
Total |  | $ | (3.7) |  | $ | (3.9)
Additional year-end information for pension plans with accumulated benefit obligations in excess of plan assets |
|  | Fiscal Year Ended
|  | September 30, |  | September 30, |  | September 30,
|  | 2018 |  | 2017 |  | 2016
|  | U.S. |  | Int’l |  | U.S. |  | Int’l |  | U.S. |  | Int’l
|  | (in millions)
Projected benefit obligation |  | $ | 610.4 |  | $ | 1,002.6 |  | $ | 658.4 |  | $ | 1,158.3 |  | $ | 694.8 |  | $ | 1,220.3
Accumulated benefit obligation |  |  | 610.4 |  |  | 991.9 |  |  | 658.4 |  |  | 1,145.7 |  |  | 694.8 |  |  | 1,215.7
Fair value of plan assets |  |  | 451.5 |  |  | 760.7 |  |  | 466.4 |  |  | 804.2 |  |  | 453.2 |  |  | 782.1
Schedule of expected future benefit payments |
Year Ending September 30, |  | U.S. |  | Int’l
2019 |  | $ | 42.9 |  | $ | 59.0
2020 |  |  | 42.6 |  |  | 54.9
2021 |  |  | 41.7 |  |  | 56.6
2022 |  |  | 41.7 |  |  | 58.4
2023 |  |  | 41.3 |  |  | 60.5
2024-2028 |  |  | 204.4 |  |  | 327.9
Total |  | $ | 414.6 |  | $ | 617.3
Schedule of underlying assumptions for the pension plans |
|  | Fiscal Year Ended |
|  | September 30, |  | September 30, |  | September 30, |
|  | 2018 |  | 2017 |  | 2016 |
|  | U.S. |  | Int’l |  | U.S. |  | Int’l |  | U.S. |  | Int’l |
Weighted-average assumptions to determine benefit obligation: |  |  |  |  |  |  |  |  |  |  |  |  |
Discount rate |  | 4.15 | % | 2.91 | % | 3.64 | % | 2.67 | % | 3.41 | % | 2.35 | %
Salary increase rate |  | N/A |  | 2.79 | % | N/A |  | 2.76 | % | N/A |  | 2.61 | %
Weighted-average assumptions to determine net periodic benefit cost: |  |  |  |  |  |  |  |  |  |  |  |  |
Discount rate |  | 3.60 | % | 2.67 | % | 3.41 | % | 2.35 | % | 4.10 | % | 3.80 | %
Salary increase rate |  | N/A |  | 2.76 | % | N/A |  | 2.61 | % | N/A |  | 2.65 | %
Expected long-term rate of return on plan assets |  | 7.00 | % | 4.73 | % | 7.00 | % | 5.10 | % | 6.72 | % | 5.74 | %
Summary of the Company's target allocation and pension plan asset allocation, both U.S. and international |
|  |  |  | Percentage of Plan Assets |
|  |  |  |  |  | as of September 30, |
|  | Target Allocations |  | 2018 |  | 2017 |
|  | U.S. |  | Int’l |  | U.S. |  | Int’l |  | U.S. |  | Int’l |
Asset Category: |  |  |  |  |  |  |  |  |  |  |  |  |
Equities |  | 40 | % | 25 | % | 40 | % | 38 | % | 43 | % | 27 | %
Debt |  | 51 |  | 35 |  | 50 |  | 36 |  | 47 |  | 38 |
Cash |  | 1 |  | 10 |  | 1 |  | 7 |  | 1 |  | 2 |
Property and other |  | 8 |  | 30 |  | 9 |  | 19 |  | 9 |  | 33 |
Total |  | 100 | % | 100 | % | 100 | % | 100 | % | 100 | % | 100 | %
Fair values of the Company's post-retirement benefit plan assets by major asset categories |
|  |  |  | Fair Value Measurement as of |  |  |
|  |  |  | September 30, 2018 |  |  |
|  | Total |  | Quoted |  | Significant |  |  |  |  |
|  | Carrying |  | Prices in |  | Other |  | Significant |  |  |
|  | Value as of |  | Active |  | Observable |  | Unobservable |  | Investments
|  | September 30, |  | Markets |  | Inputs |  | Inputs |  | measured at
|  | 2018 |  | (Level 1) |  | (Level 2) |  | (Level 3) |  | NAV
|  | (in millions)
Cash and cash equivalents |  | $ | 71.7 |  | $ | 37.1 |  | $ | 34.6 |  | $ | — |  | $ | —
Equity and debt securities |  |  | 153.4 |  |  | 153.4 |  |  | — |  |  | — |  |  | —
Investment funds |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Diversified and equity funds |  |  | 152.0 |  |  | 82.4 |  |  | 69.6 |  |  | — |  |  | —
Fixed income funds |  |  | 55.3 |  |  | 3.6 |  |  | 51.7 |  |  | — |  |  | —
Hedge funds |  |  | 15.0 |  |  | — |  |  | — |  |  | 15.0 |  |  | —
Common collective funds |  |  | 951.0 |  |  | — |  |  | — |  |  | — |  |  | 951.0
Assets held by insurance company |  |  | 30.0 |  |  | — |  |  | — |  |  | 30.0 |  |  | —
Derivative instruments |  |  | (7.0) |  |  | — |  |  | (7.0) |  |  | — |  |  | —
Total |  | $ | 1,421.4 |  | $ | 276.5 |  | $ | 148.9 |  | $ | 45.0 |  | $ | 951.0
|  |  |  |  | Fair Value Measurement as of
|  |  |  |  | September 30, 2017
|  | Total |  | Quoted |  | Significant |  |  |  |  |
|  | Carrying |  | Prices in |  | Other |  | Significant |  |  |
|  | Value as of |  | Active |  | Observable |  | Unobservable |  | Investments
|  | September 30, |  | Markets |  | Inputs |  | Inputs |  | measured at
|  | 2017 |  | (Level 1) |  | (Level 2) |  | (Level 3) |  | NAV
|  | (in millions)
Cash and cash equivalents |  | $ | 22.9 |  | $ | 13.1 |  | $ | 9.8 |  | $ | — |  | $ | —
Equity and debt securities |  |  | 7.9 |  |  | 6.2 |  |  | 1.7 |  |  | — |  |  | —
Investment funds |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Diversified and equity funds |  |  | 180.0 |  |  | 6.4 |  |  | 173.6 |  |  | — |  |  | —
Fixed income funds |  |  | 153.7 |  |  | 3.5 |  |  | 150.2 |  |  | — |  |  | —
Hedge funds |  |  | 14.0 |  |  | — |  |  | — |  |  | 14.0 |  |  | —
Common collective funds |  |  | 1,068.9 |  |  | — |  |  | — |  |  | — |  |  | 1,068.9
Assets held by insurance company |  |  | 31.3 |  |  | — |  |  | — |  |  | 31.3 |  |  | —
Derivative instruments |  |  | (15.2) |  |  | — |  |  | (15.2) |  |  | — |  |  | —
Total |  | $ | 1,463.5 |  | $ | 29.2 |  | $ | 320.1 |  | $ | 45.3 |  | $ | 1,068.9
Changes in the fair value of the Company's post-retirement plan Level 3 assets |
|  |  |  |  |  |  | Actual return |  |  |  |  |  |  |  |
|  |  |  | Actual return on |  | on plan assets, |  |  |  |  |  | Change |  |
|  | September 30, |  | plan assets, |  | relating to |  |  |  | Transfer |  | due to |  |  |
|  | 2017 |  | relating to assets |  | assets sold |  | Purchases, |  | into / |  | exchange |  | September 30,
|  | Beginning |  | still held at |  | during the |  | sales and |  | (out of) |  | rate |  | 2018
|  | balance |  | reporting date |  | period |  | settlements |  | Level 3 |  | changes |  | Ending balance
|  | (in millions)
Investment funds |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Hedge funds |  | $ | 45.3 |  | $ | 0.4 |  | $ | — |  | $ | 0.2 |  | $ | — |  | $ | (0.9) |  | $ | 45.0
|  |  |  |  |  |  | Actual return |  |  |  |  |  |  |  |
|  |  |  | Actual return on |  | on plan assets, |  |  |  |  |  | Change |  |
|  | September 30, |  | plan assets, |  | relating to |  |  |  | Transfer |  | due to |  |  |
|  | 2016 |  | relating to assets |  | assets sold |  | Purchases, |  | into / |  | exchange |  | September 30,
|  | Beginning |  | still held at |  | during the |  | sales and |  | (out of) |  | rate |  | 2017
|  | balance |  | reporting date |  | period |  | settlements |  | Level 3 |  | changes |  | Ending balance
|  | (in millions)
Investment funds |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Hedge funds |  | $ | 43.3 |  | $ | (0.7) |  | $ | — |  | $ | 1.7 |  | $ | — |  | $ | 1.0 |  | $ | 45.3

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- Definition Tabular disclosure of net gain (loss), prior service cost (credit), and transition assets (obligations) included in accumulated other comprehensive income associated with a defined benefit pension or other postretirement plan(s) because they have yet to be recognized as components of net periodic benefit cost. + References No definition available. + Details
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- Definition Tabular disclosure of accumulated benefit obligations and fair values of plan assets of pension plans and/or other employee benefit plans where the accumulated benefit obligation exceeds the fair value of plan assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e2417-114920 + Details
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- Definition Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(5) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the amounts related to pension plans and/or other employee benefit plans in accumulated other comprehensive income (loss) expected to be recognized as components of net periodic benefit cost over the next fiscal year, including the net gain (loss), net prior service cost or credit, and net transition asset or obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (s) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the amounts that are recognized in the balance sheet (or statement of financial position) for pension plans and/or other employee benefit plans, showing separately the assets and current and noncurrent liabilities (if applicable) recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost, including assumed discount rates, rate increase in compensation increase, and expected long-term rates of return on plan assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the reconciliation of beginning and ending balances of the fair value of plan assets of pension plans and/or other employee benefit plans showing separately, if applicable, the effects during the period attributable to each of the following: actual return on plan assets, foreign currency exchange rate changes, contributions by the employer, contributions by plan participants, benefits paid, business combinations, divestitures, and settlements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the change in the benefit obligation of pension plans and/or other employee benefit plans from the beginning to the end of the period, showing separately, if applicable, the effects of the following: service cost, interest cost, contributions by plan participants, actuarial gains and losses, foreign currency exchange rate changes, benefits paid, plan amendments, business combinations, divestitures, curtailments, settlements, and special and contractual termination benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the effect of fair value measurements using significant unobservable inputs (Level 3) on changes in plan assets of pension plans and/or other employee benefit plans for the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(4) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of net funded status of pension plans and/or other employee benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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