XML 64 R38.htm IDEA: XBRL DOCUMENT
v3.19.1

Other Financial Statement Data (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Balance Sheet Related Disclosures [Abstract] |
Schedule of Other Assets and Other Liabilities | The following provides additional information concerning selected balance sheet accounts:
| December 31,
(in millions) | 2018 |  | 2017
Receivables |  |  |
Trade | $ | 703.7 |  |  | $ | 563.6 |
Non-trade | 136.1 |  |  | 81.3 |
| 839.8 |  |  | 644.9 |
Less allowance for doubtful accounts | 1.3 |  |  | 2.3 |
| $ | 838.5 |  |  | $ | 642.6 |
Inventories |  |  |
Raw materials | $ | 147.5 |  |  | $ | 37.8 |
Work in process | 625.5 |  |  | 349.9 |
Finished goods | 1,343.8 |  |  | 1,035.1 |
Final price deferred (a) | 39.3 |  |  | 38.6 |
Operating materials and supplies | 114.1 |  |  | 85.8 |
| $ | 2,270.2 |  |  | $ | 1,547.2 |
Other current assets |  |  |
Income and other taxes receivable | $ | 149.2 |  |  | $ | 141.3 |
Prepaid expenses | 86.8 |  |  | 69.0 |
Other | 44.6 |  |  | 62.9 |
| $ | 280.6 |  |  | $ | 273.2 |
Other assets |  |  |
Restricted cash | $ | 15.8 |  |  | $ | 32.6 |
MRO inventory | 134.6 |  |  | 114.8 |
Marketable securities held in trust - restricted | 632.3 |  |  | 628.0 |
Indemnification asset | 30.7 |  |  | — |
Long-term receivable | 91.7 |  |  | — |
Other | 352.7 |  |  | 492.1 |
| $ | 1,257.8 |  |  | $ | 1,267.5 |
| December 31,
(in millions) | 2018 |  | 2017
Accrued liabilities |  |  |
Accrued dividends | $ | 11.8 |  |  | $ | 12.1 |
Payroll and employee benefits | 217.5 |  |  | 159.5 |
Asset retirement obligations | 136.3 |  |  | 98.1 |
Customer prepayments | 199.8 |  |  | 140.4 |
Accrued income tax | 65.5 |  |  | 1.4 |
Other | 461.6 |  |  | 342.9 |
| $ | 1,092.5 |  |  | $ | 754.4 |
Other noncurrent liabilities |  |  |
Asset retirement obligations | $ | 1,023.8 |  |  | $ | 761.2 |
Accrued pension and postretirement benefits | 146.3 |  |  | 53.7 |
Unrecognized tax benefits | 33.0 |  |  | 33.5 |
Other | 255.6 |  |  | 119.4 |
| $ | 1,458.7 |  |  | $ | 967.8 |
______________________________
Schedule of Other Nonoperating Income (Expense) | Interest expense, net was comprised of the following in 2018, 2017 and 2016:
| Years Ended December 31,
(in millions) | 2018 |  | 2017 |  | 2016
Interest income | $ | 49.7 |  |  | $ | 33.2 |  |  | $ | 28.2 |
Less interest expense | 215.8 |  |  | 171.3 |  |  | 140.6 |
Interest expense, net | $ | (166.1 | ) |  | $ | (138.1 | ) |  | $ | (112.4 | )

X
- References No definition available. + Details
Name: | us-gaap_BalanceSheetRelatedDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of interest income and expense, including, but not limited to, interest income and expense from investments, loans, and securities. + References No definition available. + Details
Name: | us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets and liabilities, classified as other. + References No definition available. + Details
Name: | us-gaap_ScheduleOfOtherAssetsAndOtherLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration