XML 66 R55.htm IDEA: XBRL DOCUMENT
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Debt - Additional Information (Detail) |  |  |  | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 29, 2017 USD ($) | Aug. 24, 2017 USD ($) | Jul. 28, 2016 USD ($) | Mar. 31, 2018 USD ($) d JPY (¥) $ / shares | Mar. 31, 2017 USD ($) | Jun. 30, 2017 USD ($) | Mar. 31, 2018 JPY (¥) | Jun. 30, 2017 JPY (¥)
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Net proceeds after deducting initial purchasers discount and estimated offering expenses |  |  |  | $ 345,000,000 |  |  |  |
Proceeds from notes used to repurchase common stock |  |  |  | 49,875,000 |  |  |  |
Repayments of revolving credit facility |  |  |  | 277,000,000 | $ 20,000,000 |  |  |
Payment of debt issuance costs |  |  |  | 10,061,000 | $ 1,384,000 |  |  |
Offering costs attributable to equity component |  |  |  | 1,694,000 |  |  |  |
Available credit under lines of credit |  |  |  | 236,400,000 |  | $ 73,500,000 |  |
Total outstanding letters of credit |  |  |  | $ 400,000 |  | $ 1,200,000 |  |
Weighted average interest rate of total borrowings |  |  |  | 1.40% | 2.30% |  | 1.40% |
Revolving Credit Facility |  |  |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument maturity date |  |  | Jul. 27, 2021 |  |  |  |  |
Line of credit, maximum borrowing capacity |  |  | $ 325,000,000 |  |  |  |  |
Credit facility, term |  |  | 5 years |  |  |  |  |
Term Loans |  |  |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Line of credit, maximum borrowing capacity |  |  | $ 100,000,000 |  |  |  |  |
Term loan, quarterly principal Payment |  |  | $ 5,000,000 |  |  |  |  |
Term loan, maturity date |  |  | Jul. 27, 2021 |  |  |  |  |
Term loan, first quarterly principal payment commencement date |  |  | Oct. 01, 2016 |  |  |  |  |
Yen denominated line of credit |  |  |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Line of credit, maximum borrowing capacity |  |  |  | $ 4,700,000 |  |  | ¥ 500,000,000 |
Debt instrument, month and year of maturity |  |  |  | 2020-08 |  |  |  |
Line of credit, outstanding | ¥ |  |  |  |  |  |  | ¥ 300,000,000 | ¥ 300,000,000
London Interbank Offered Rate (LIBOR) | Term Loans |  |  |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  | 1.75% |  | 1.50% |  |
London Interbank Offered Rate (LIBOR) | Yen denominated line of credit |  |  |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  | 1.75% |  |  |  |
Maximum | Revolving Credit Facility |  |  |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Credit facility, optional additional borrowing amount |  |  | $ 100,000,000 |  |  |  |  |
Maximum | Base Rate Option | Revolving Credit Facility |  |  |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  | 1.25% |  |  |  |  |
Maximum | Euro Rate Option | Revolving Credit Facility |  |  |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  | 2.25% |  |  |  |  |
Maximum | London Interbank Offered Rate (LIBOR) | Yen denominated line of credit |  |  |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  | 1.75% |  |  |  |
Minimum | Base Rate Option | Revolving Credit Facility |  |  |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  | 0.00% |  |  |  |  |
Minimum | Euro Rate Option | Revolving Credit Facility |  |  |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  | 1.00% |  |  |  |  |
Minimum | London Interbank Offered Rate (LIBOR) | Yen denominated line of credit |  |  |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, rate added on variable rate |  |  |  | 0.625% |  |  |  |
0.25% Convertible Senior Note Due 2022 |  |  |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument, interest rate |  |  |  | 0.25% |  |  | 0.25% |
Debt instrument maturity date |  |  |  | Sep. 01, 2022 |  |  |  |
Debt instrument maturity date description |  |  |  | The Notes mature on September 1, 2022, unless earlier repurchased by the Company or converted by holders in accordance with the terms of the Notes. |  |  |  |
Debt instrument payment terms description |  |  |  | Interest is payable semi-annually in arrears on March 1 and September 1 of each year, beginning on March 1, 2018. |  |  |  |
Debt instrument frequency of periodic payment |  |  |  | semi-annually |  |  |  |
Debt instrument interest payable beginning date |  |  |  | Mar. 01, 2018 |  |  |  |
Effective interest rate |  |  |  | 4.50% |  |  | 4.50% |
Debt instrument conversion, shares issued per $1,000 principal amount |  |  |  | 21.25 |  |  |  |
Debt instrument conversion, principal amount of each note converted |  |  |  | $ 1,000 |  |  |  |
Debt instrument conversion, conversion price per share | $ / shares |  |  |  | $ 47.06 |  |  |  |
Number of days within 30 consecutive trading days in which the closing price of the entity's common stock must exceed the conversion price for the notes to be convertible into common stock | d |  |  |  | 20 |  |  |  |
Number of consecutive trading days during which the closing price of the entity's common stock must exceed the conversion price for at least 20 days in order for the notes to be convertible into common stock | d |  |  |  | 30 |  |  |  |
Percentage of the closing sales price of the entity's common stock that the conversion price must exceed in order for the notes to be convertible |  |  |  | 130.00% |  |  |  |
Number of consecutive business days immediately after any five consecutive trading day period during the note measurement period | ¥ |  |  |  | 5 |  |  |  |
Number of consecutive trading days before five consecutive business days during the note measurement period | d |  |  |  | 5 |  |  |  |
Offering costs attributable to debt component |  |  |  | $ 8,400,000 |  |  |  |
Offering costs attributable to equity component |  |  |  | $ 1,700,000 |  |  |  |
0.25% Convertible Senior Note Due 2022 | Maximum |  |  |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt instrument conversion obligation trading price as percentage of product common stock closing sale price and conversion rate |  |  |  | 98.00% |  |  |  |
0.25% Convertible Senior Note Due 2022 | Initial Purchasers |  |  |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Aggregate principal amount |  | $ 300,000,000 |  |  |  |  |  |
Debt instrument, interest rate |  | 0.25% |  |  |  |  |  |
Sale of notes to initial purchasers settlement date | Aug. 29, 2017 |  |  |  |  |  |  |
Net proceeds after deducting initial purchasers discount and estimated offering expenses | $ 336,000,000 |  |  |  |  |  |  |
Proceeds from notes used to repurchase common stock | 49,900,000 |  |  |  |  |  |  |
Repayments of revolving credit facility | 252,000,000 |  |  |  |  |  |  |
Payment of debt issuance costs | $ 10,100,000 |  |  |  |  |  |  |
0.25% Convertible Senior Notes Over-Allotment Option | Initial Purchasers |  |  |  |  |  |  |  |
Line Of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Aggregate principal amount |  | $ 45,000,000 |  |  |  |  |  |
Number of days option granted to purchase additional principal amount of notes |  | 30 days |  |  |  |  |  |

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- Definition Date the debt agreement requires the first payment to be made, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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