XML 19 R7.htm IDEA: XBRL DOCUMENT
v3.20.2

Consolidated Statements of Changes in Equity - USD ($) $ in Millions | Total | Cumulative Effect, Period of Adoption, Adjustment | Common Stock | Treasury Stock | APIC | Retained Earnings | Retained Earnings Cumulative Effect, Period of Adoption, Adjustment | AOCI
--- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2018 |  |  | 46,767,164 |  |  |  |  |
Beginning balance at Dec. 31, 2018 | $ 807.3 |  | $ 0.5 | $ (940.3) | $ 539.0 | $ 1,208.1 |  | $ 0.0
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 5.3 |  |  |  |  | 5.3 |  |
Loss on interest rate hedge, net of tax | 0.0 |  |  |  |  |  |  |
Purchase of treasury stock | (13.3) |  |  | (13.3) |  |  |  |
Issuance of treasury stock | 0.0 |  |  | 5.6 | (5.6) |  |  |
Amounts related to share-based compensation | (4.1) |  |  |  | (4.1) |  |  |
Share-based compensation expense | 2.6 |  |  |  | 2.6 |  |  |
Ending balance (in shares) at Mar. 31, 2019 |  |  | 46,767,164 |  |  |  |  |
Ending balance at Mar. 31, 2019 | 797.8 |  | $ 0.5 | (948.0) | 531.9 | 1,213.4 |  | 0.0
Beginning balance (in shares) at Dec. 31, 2018 |  |  | 46,767,164 |  |  |  |  |
Beginning balance at Dec. 31, 2018 | 807.3 |  | $ 0.5 | (940.3) | 539.0 | 1,208.1 |  | 0.0
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 38.0 |  |  |  |  |  |  |
Ending balance (in shares) at Jun. 30, 2019 |  |  | 46,767,164 |  |  |  |  |
Ending balance at Jun. 30, 2019 | 816.3 |  | $ 0.5 | (964.7) | 534.4 | 1,246.1 |  | 0.0
Beginning balance (in shares) at Mar. 31, 2019 |  |  | 46,767,164 |  |  |  |  |
Beginning balance at Mar. 31, 2019 | 797.8 |  | $ 0.5 | (948.0) | 531.9 | 1,213.4 |  | 0.0
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 32.7 |  |  |  |  | 32.7 |  |
Loss on interest rate hedge, net of tax | 0.0 |  |  |  |  |  |  |
Purchase of treasury stock | (16.8) |  |  | (16.8) |  |  |  |
Issuance of treasury stock | 0.0 |  |  | 0.1 | (0.1) |  |  |
Amounts related to share-based compensation | (0.2) |  |  |  | (0.2) |  |  |
Share-based compensation expense | 2.8 |  |  |  | 2.8 |  |  |
Ending balance (in shares) at Jun. 30, 2019 |  |  | 46,767,164 |  |  |  |  |
Ending balance at Jun. 30, 2019 | 816.3 |  | $ 0.5 | (964.7) | 534.4 | 1,246.1 |  | 0.0
Beginning balance (in shares) at Dec. 31, 2019 |  |  | 46,767,164 |  |  |  |  |
Beginning balance at Dec. 31, 2019 | 803.0 | $ 1.1 | $ 0.5 | (1,099.8) | 538.7 | 1,362.9 | $ 1.1 | 0.7
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 89.3 |  |  |  |  | 89.3 |  |
Loss on interest rate hedge, net of tax | (2.7) |  |  |  |  |  |  | (2.7)
Purchase of treasury stock | (140.6) |  |  | (140.6) |  |  |  |
Issuance of treasury stock | (0.5) |  |  | 5.2 | (5.7) |  |  |
Amounts related to share-based compensation | (5.6) |  |  |  | (5.6) |  |  |
Share-based compensation expense | 2.8 |  |  |  | 2.8 |  |  |
Ending balance (in shares) at Mar. 31, 2020 |  |  | 46,767,164 |  |  |  |  |
Ending balance at Mar. 31, 2020 | 746.8 |  | $ 0.5 | (1,235.2) | 530.2 | 1,453.3 |  | (2.0)
Beginning balance (in shares) at Dec. 31, 2019 |  |  | 46,767,164 |  |  |  |  |
Beginning balance at Dec. 31, 2019 | 803.0 | $ 1.1 | $ 0.5 | (1,099.8) | 538.7 | 1,362.9 | $ 1.1 | 0.7
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 258.2 |  |  |  |  |  |  |
Ending balance (in shares) at Jun. 30, 2020 |  |  | 46,767,164 |  |  |  |  |
Ending balance at Jun. 30, 2020 | 918.0 |  | $ 0.5 | (1,235.2) | 533.0 | 1,622.2 |  | (2.5)
Beginning balance (in shares) at Mar. 31, 2020 |  |  | 46,767,164 |  |  |  |  |
Beginning balance at Mar. 31, 2020 | 746.8 |  | $ 0.5 | (1,235.2) | 530.2 | 1,453.3 |  | (2.0)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income | 168.9 |  |  |  |  | 168.9 |  | (0.5)
Loss on interest rate hedge, net of tax | (0.5) |  |  |  |  |  |  | (0.5)
Purchase of treasury stock | 0.0 |  |  | 0.0 |  |  |  |
Issuance of treasury stock |  |  |  | 0.0 |  |  |  |
Amounts related to share-based compensation | 0.0 |  |  |  | 0.0 |  |  |
Share-based compensation expense | 2.8 |  |  |  | 2.8 |  |  |
Ending balance (in shares) at Jun. 30, 2020 |  |  | 46,767,164 |  |  |  |  |
Ending balance at Jun. 30, 2020 | $ 918.0 |  | $ 0.5 | $ (1,235.2) | $ 533.0 | $ 1,622.2 |  | $ (2.5)

X
- Definition Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement. + References No definition available. + Details
Name: | us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 20 -Section 55 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=118258462&loc=d3e11149-113907 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 20 -Section 55 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=118258462&loc=d3e11178-113907 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 35 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=116855982&loc=d3e4534-113899 + Details
Name: | us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_IncreaseDecreaseInStockholdersEquityRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(22)) -URI http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669625-108580 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(18)) -URI http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(20)) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_NetIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118930883&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Number of shares issued which are neither cancelled nor held in the treasury. + References No definition available. + Details
Name: | us-gaap_SharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 4.E) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(31)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(30)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_StockholdersEquity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
Name: | us-gaap_TreasuryStockValueAcquiredCostMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration