XML 37 R27.htm IDEA: XBRL DOCUMENT
v3.21.2

Non-operating Income (Expense) (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2021
Nonoperating Income (Expense) [Abstract] |
Schedule of Other Nonoperating Income (Expense) [Table Text Block] |
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
Interest expense | $ | (9.2) |  |  | $ | (11.5) |  |  | $ | (18.4) |  |  | $ | (23.8) |
Capitalized interest | 0.1 |  |  | — |  |  | 0.1 |  |  | — |
Amortization of debt issuance costs | (0.5) |  |  | (0.5) |  |  | (0.9) |  |  | (1.1) |
Interest income | 0.2 |  |  | — |  |  | 0.6 |  |  | — |
Interest expense, net | (9.3) |  |  | (12.0) |  |  | (18.6) |  |  | (24.9) |
Debt retirement costs | — |  |  | (1.0) |  |  | — |  |  | (1.0) |
Non-operating pension and other postretirement employee benefits expense | (2.5) |  |  | (2.0) |  |  | (5.0) |  |  | (3.8) |
Total non-operating expense | $ | (11.8) |  |  | $ | (14.9) |  |  | $ | (23.6) |  |  | $ | (29.6) |

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

X
- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
Name: | us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration