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Balance Sheet Information (Tables) | 12 Months Ended
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Dec. 31, 2016
Balance Sheet Related Disclosures [Abstract] |
Supplemental Balance Sheet Information | Certain significant amounts included in the Company's balance sheet as of December 31, 2016 and December 31, 2015 consist of the following (in millions):
| December 31, 2016 |  | December 31, 2015
Receivables, net: |  |  |
Accounts receivable | $ | 632.0 |  |  | $ | 432.6 |
Less: Allowance for doubtful accounts | (2.2 | ) |  | (6.2 | )
| $ | 629.8 |  |  | $ | 426.4 |
Inventories: |  |  |
Raw materials | $ | 121.4 |  |  | $ | 79.3 |
Work in process | 606.9 |  |  | 457.8 |
Finished goods | 301.9 |  |  | 213.3 |
| $ | 1,030.2 |  |  | $ | 750.4 |
Property, plant and equipment, net: |  |  |
Land | $ | 146.3 |  |  | $ | 46.2 |
Buildings | 713.7 |  |  | 513.6 |
Machinery and equipment | 3,131.1 |  |  | 2,327.5 |
Total property, plant and equipment | 3,991.1 |  |  | 2,887.3 |
Less: Accumulated depreciation | (1,832.0 | ) |  | (1,613.2 | )
| $ | 2,159.1 |  |  | $ | 1,274.1 |
Accrued expenses: |  |  |
Accrued payroll | $ | 155.3 |  |  | $ | 95.1 |
Sales related reserves | 124.8 |  |  | 69.9 |
Income taxes payable | 30.0 |  |  | 11.1 |
Acquisition consideration payable to seller (See Note 4) | 18.8 |  |  | 19.6 |
Other | 76.1 |  |  | 50.5 |
| $ | 405.0 |  |  | $ | 246.2 |
Assets classified as held for sale, consisting of properties, machinery and equipment, and intangible assets are required to be recorded at the lower of carrying value or fair value less any costs to sell. The carrying value of these assets, as of December 31, 2016 and 2015, was $34.1 million and $0.3 million, respectively, and is reported as other current assets on the Company’s Consolidated Balance Sheet. The Company expects to dispose of the remaining assets within the next 12 months.
Warranty Reserves | The activity related to the Company's warranty reserves for 2014, 2015 and 2016 follows (in millions):
Balance as of December 31, 2013 |  | $ | 6.0 |
Provision |  | 2.7 |
Usage |  | (3.2 | )
Balance as of December 31, 2014 |  | $ | 5.5 |
Provision |  | 2.7 |
Usage |  | (2.9 | )
Balance as of December 31, 2015 |  | $ | 5.3 |
Provision |  | 6.3 |
Usage |  | (10.8 | )
Warranty reserves from acquired businesses |  | 8.0 |
Balance as of December 31, 2016 |  | $ | 8.8 |

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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://www.xbrl.org/2003/role/presentationRef -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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