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Balance Sheet Information (Tables) | 12 Months Ended
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Dec. 31, 2019
Balance Sheet Related Disclosures [Abstract] |
Supplemental Balance Sheet Information | Certain significant amounts included in the Company's Consolidated Balance Sheets consist of the following (in millions):
| As of |  |
| December 31, 2019 |  | December 31, 2018
Inventories: |  |  |
Raw materials | $ | 138.4 |  |  | $ | 137.3 |
Work in process | 772.9 |  |  | 760.7 |
Finished goods | 321.1 |  |  | 327.2 |
| $ | 1,232.4 |  |  | $ | 1,225.2 |
Property, plant and equipment, net: |  |  |
Land | $ | 125.2 |  |  | $ | 125.5 |
Buildings | 860.6 |  |  | 820.4 |
Machinery and equipment | 4,275.2 |  |  | 3,980.2 |
Property, plant and equipment, gross | 5,261.0 |  |  | 4,926.1 |
Less: Accumulated depreciation | (2,669.4) |  |  | (2,376.5) |
| $ | 2,591.6 |  |  | $ | 2,549.6 |
Accrued expenses: |  |  |
Accrued payroll and related benefits | $ | 153.4 |  |  | $ | 240.8 |
Sales related reserves | 247.3 |  |  | 294.8 |
Income taxes payable | 22.5 |  |  | 38.2 |
Other | 115.6 |  |  | 85.3 |
| $ | 538.8 |  |  | $ | 659.1 |
Components of Lease Expense and Lease Liabilities | The components of lease expense are as follows (in millions):
| Year Ended |  |
| December 31, 2019 |  |
Operating lease | $ | 35.0 |  |  |
Variable lease | 4.0 |  |  |
Short-term lease | 2.6 |  |  |
Total lease expense | $ | 41.6 |  |  |
The lease liabilities included in the following captions in the Consolidated Balance Sheet are as follows (in millions):
| As of
| December 31, 2019
Accrued expenses and other current liabilities | $ | 26.1 |
Other long-term liabilities | 87.9 |
| $ | 114.0 |
Reconciliation of the Maturities of Operating Leases | The reconciliation of the maturities of the operating leases to the lease liabilities recorded in the Consolidated Balance Sheet as of December 31, 2019 is as follows (in millions):
2020 | $ | 31.3 |
2021 | 26.0 |
2022 | 21.4 |
2023 | 15.1 |
2024 | 14.1 |
Thereafter | 36.9 |
Total lease payments | $ | 144.8 |
Less: Interest | (30.8) |
Amounts recorded in the Consolidated Balance Sheet | $ | 114.0 |
Future Minimum Lease Obligations Under Non-Cancelable Operating Leases | As of December 31, 2018, future minimum lease obligations under non-cancelable operating leases were as follows:
2019 | $ | 36.8 |
2020 | 27.6 |
2021 | 21.9 |
2022 | 16.8 |
2023 | 12.3 |
Thereafter | 45.4 |
Total (1) | $ | 160.8 |
(1) Excludes $12.3 million of expected sublease income.
Warranty Reserves | The activity related to the Company's warranty reserves are as follows (in millions):
Balance as of December 31, 2016 |  | $ | 8.8 |
Provision |  | 6.8 |
Usage |  | (7.6) |
Balance as of December 31, 2017 |  | 8.0 |
Provision |  | 0.4 |
Usage |  | (3.2) |
Balance as of December 31, 2018 |  | 5.2 |
Provision |  | 3.3 |
Usage |  | (4.1) |
Balance as of December 31, 2019 |  | $ | 4.4 |

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 + Details
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